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Empre´stimos lingu¨l´sticos como reflexo do feno^meno dekassegui
Kono, Akira 이베로아메리카연구소 부산외국어대학교 2001 이베로아메리카 Vol.3 No.-
Na historia das linguas portuguesa e japonesa, houve contato linguistico em tres etapas distintas. As tres fases do contato linguistico portugues sao fundamentalmente as seguintes: a primeira fase da-se no Japao do seculo 16, quando os portugueses ai chegaram em 1543. Atraves desse contato, entraram para o lexico japones muitas palavras portuguesas, as quais serao divididas em duas categorias: aquelas ligadas ao cristianismo e as que representavam os nomes dos produtos trazidos para o Japao pelos navegadores portueses.
Eruption of a venous malformation through an iliac bone harvesting site after trauma
Kono, Tatsuki,Saiga, Atsuomi,Tamagawa, Keiichi,Katsuki, Kensuke,Nomura, Misako,Hokazono, Toshinori,Uchida, Yuuki Korean Society of Plastic and Reconstructive Surge 2018 Archives of Plastic Surgery Vol.45 No.6
Harvesting grafts from the anterior iliac bone has been associated with various complications. A 50-year-old woman presented to our department with a chief complaint of right inguinal swelling and pain. Autologous bone grafts had been harvested on two previous occasions from the right anterior iliac crest for use in the reconstruction of multiple facial fractures. Computed tomography and magnetic resonance imaging revealed a full-thickness bone defect in the right anterior iliac crest. A mass was noted in the right gluteus minimus, while a multilocular cystic mass extended from the right iliac crest defect to the right inguinal region. Both the inguinal mass and gluteal mass were removed under general anesthesia. Following histopathological analysis, the gluteal mass was diagnosed as a venous malformation (VM). Based on the patient's clinical course, iliac bone graft harvesting and trauma to the gluteal region triggered hemorrhaging from the VM. Blood components leaked out from the fragile portion of the iliac bone defect, forming a cystic lesion that developed into the inguinal mass. In this case, a coincidental VM resulted in a rare complication of iliac bone graft harvesting. These sequelae could have been avoided by planning for more appropriate ways to collect the grafts.
Profitability and Risk Analysis for Investment Alternatives on C-R Domain
Kono, Hirokazu,Ichikizaki, Osamu Korean Institute of Industrial Engineers 2017 Industrial Engineeering & Management Systems Vol.16 No.4
This paper investigates a method for evaluating profitability and risk for multiple investment alternatives, for both cases of consistent return over a planned period and fluctuating return year by year. The paper first examines a method for evaluating a single alternative from the viewpoint of profitability and safety. Then it proceeds to the evaluation of multiple mutually exclusive alternatives, out of which the best one is selected. The paper proposes C-R domain, which comprises initial investment and annual return on each of horizontal and vertical axes. On this domain, expected values of net present profit and annual mean profit are represented. Then the procedure for analyzing and evaluating profitability and risk is discussed, and the validity of the proposed method is examined by using numerical examples.
Method and Procedure for Economic Evaluation of Improvement Activities
Kono, Hirokazu,Ichikizaki, Osamu Korean Institute of Industrial Engineers 2015 Industrial Engineeering & Management Systems Vol.14 No.2
The purpose of this paper is to propose an appropriate evaluation scheme for improvement activities, based on a simple model comprising cash inflow by sales as well as variable and fixed cost expenditures. The paper distinguishes capacity surplus and capacity shortage situations, and examines economic benefits gained by yield increase improvement and capacity increase. The paper then proposes a basic rule of thumb for economic evaluation of improvement activities. The logic is simple but useful in practice, being conducive towards improvement activities under current economic conditions with uncertainties.
RESEARCH ON ULTRA LOW EMISSION TECHNOLOGY FOR LARGE DISPLACEMENT MOTORCYCLES
Kono, T.,Miyata, H.,Uraki, M.,Yamazaki, R. The Korean Society of Automotive Engineers 2006 International journal of automotive technology Vol.7 No.3
With the aim of achieving half the regulated value of EURO-3 Emission Regulations, an ultra low emission motorcycle has been developed based on a motorcycle with an 1800 $cm^3$, horizontal opposed 6-cylinder engine. For the fuel supply system, an electronically controlled fuel injection system was applied. For the emission purification system, three-way catalysts, a feedback control system with a LAF(Linear Air-Fuel ratio) sensor, and a secondary air induction system were applied. To reduce CO and HC emissions during cold starting, an early catalyst activation method combining RACV(Rotary Air Control Valve) and retarded ignition timing was applied. After the catalyst activation, air-fuel ratio was controlled to maximize the purification ratio of the catalyst according to vehicle speed. For the air-fuel ratio control system, the LAF sensor was used. Furthermore, fine adjustment by the LAF feedback control reduced torque fluctuation due to the air-fuel ratio change. As a result, smooth ride feeling was maintained. Owing to these technologies, half the regulated value of EURO-3 has been achieved without any negative impact to the large-scaled motorcycles' drivability. This paper presents the developed ultra low emission technologies including the control method using an LAF sensor.
Kono Maori,Okuda Tomoaki,Ishihara Nami,Hagino Hiroyuki,Tani Yuto,Okochi Hiroshi,Tokoro Chiharu,Takaishi Masayuki,Ikeda Hidefumi,Ishihara Yasuhiro 한국독성학회 2023 Toxicological Research Vol.39 No.1
Fine particulate matter (PM2.5) exposure has a risk of inducing several health problems, especially in the respiratory tract. The skin is the largest organ of the human body and is therefore the primary target of PM2.5. In this study, we examined the effects of PM2.5 on the skin using a human 3-dimensional cultured epidermis model. PM2.5 was collected by cyclonic separation in Yokohama, Japan. Global analysis of 34 proteins released from the epidermis revealed that the chemokines, chemokine C-X-C motif ligand 1 (CXCL1) and interleukin 8 (IL-8), were significantly increased in response to PM2.5 exposure. These chemokines stimulated neutrophil chemotaxis in a C-X-C motif chemokine receptor 2-dependent manner. The oxidative stress and signal transducer and activator of transcription 3 pathways may be involved in the increased expression of CXCL1 and IL-8 in the human epidermis model. Interestingly, in the HaCaT human keratinocyte cell line, PM2.5 did not affect chemokine expression but did induce IL-6 expression, suggesting a different effect of PM2.5 between the epidermis model and HaCaT cells. Overall, PM2.5 could induce the epidermis to release chemokines, followed by neutrophil activation, which might cause an unregulated inflammatory reaction in the skin.
Applying FDTD Simulation to Lightning Surge Route Analysis in Microwave Relay Stations
Kono, Hiroki,Fujino, Masahiko,Yokoyama, Makoto,Yonezawa, Kaname,Takahashi, Yuichi,Isokawa, Chiaki,Tatematsu, Akiyoshi The Korean Institute of Electrical Engineers 2011 The Journal of International Council on Electrical Vol.1 No.1
Microwave multiple radio relay stations are often built on mountains, and the stations are susceptible to damage from lightning. Therefore, it is important to take adequate lightning protection measures to ensure that communication devices are not damaged by any lightning surge current that penetrates from a lightning rod fitted on such stations. In most cases, the penetration route of the lightning surge current is uncertain, and it is difficult to specifically evaluate the effectiveness of measures against lightning. We calculated the branch aspect of lightning surge current in actual microwave relay stations using the finite difference time domain (FDTD) method, which is one way to numerically analyze electromagnetic fields, to directly solve Maxwell's equations. By comparing the calculated results with measured results obtained by injecting a pulse current into a microwave relay station, we verified that the current peak value of the calculated results corresponded with the measured results well, both when a steel tower was located on the ground and when it was located on the roof of a microwave relay station. We confirmed that the FDTD method can be used to understand the branch current of lightning surges and to study lightning protection measures at microwave relay stations.