Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Junichi Uchiyama"'
Autor:
Junichi, Uchiyama
Publikováno v:
宮城學院女子大學研究論文集 = Bulletin of Miyagi Gakuin Women's University. 133:1-27
Autor:
Stephan G. Mueller, Timothy J. Toth, Darren Hansen, Jie Zhang, Ian Manning, Junichi Uchiyama, Jeff P. Quast, Mark J. Loboda, Gil Yong Chung, Bernd Thomas
Publikováno v:
Materials Science Forum. :103-108
Results are presented for epitaxial SiC layers grown on 100 mm and 150 mm wafers suitable for power devices by CVD using a VP2800WW multi-wafer reactor with 10×100mm and 6×150mm configurations. We have demonstrated continuous improvement in uniform
Autor:
Shuji Yamashita, Yuuki Ishihara, Masahiro Hirama, Junichi Uchiyama, Masayuki Inoue, Hiroyuki Morita, Katsutoshi Takeuchi
Publikováno v:
Journal of Natural Products. 74:357-364
Ciguatoxins, the principal causative toxins of ciguatera seafood poisoning, are large ladder-like polycyclic ethers. We report a highly stereoselective 6-exo radical cyclization/ring-closing olefin metathesis sequence to construct the syn/trans-fused
Publikováno v:
Tetrahedron Letters. 52:2069-2071
A novel triflic acid-catalyzed cascade cyclization of arenyl 1,7-enynes through acetylene-cation cyclization followed by Friedel–Crafts reaction has been described. Various fused poly carbocycles can be obtained in good to high yields under mild re
Publikováno v:
Radiation Physics and Chemistry. 62:133-139
The long-term oxidative degradation for high density polyethylene (HDPE) irradiated with various ion-beams was studied. Such degradation was insignificant for low density polyethylene (LDPE) even if irradiation was carried out under the same conditio
Publikováno v:
ChemInform. 42
The process allows the access to a broad spectrum of polycyclic systems including the highly congested carbocycle (IX).
Autor:
Junichi Uchiyama
Publikováno v:
Volume 1: Plant Operations, Maintenance and Life Cycle; Component Reliability and Materials Issues; Codes, Standards, Licensing and Regulatory Issues; Fuel Cycle and High Level Waste Management.
Mitsubishi Heavy Industries, Ltd. (MHI) completed replacement work of the upper and lower reactor internals of the 566 MW Ikata Unit No.1 of Shikoku Electric Power Co., Inc. The event marks the world’s first all-in-one-piece extraction and replacem
Autor:
Junichi Uchiyama
Publikováno v:
Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology). 23:249-272
The effect of toothbrushing may be consist of plaque removal and gingival massage. However, analytical study of these two factors has not been demonstrated yet. The purpose of the present study was to analyze the effect of toothbrushing on experiment
Autor:
Nobukazu TSUKUDA, Junichi KONNO, Masamitsu KAWANAMI, Junichi UCHIYAMA, Kohya TSUKAMOTO, Atsushi KIBA, Yukari SHIRAISHI, Jun ISHIKAWA
Publikováno v:
Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology). 25:545-553
Autor:
Junichi UCHIYAMA, Masamitsu KAWANAMI, Junichi KONNO, Toshikazu SUGANO, Nobukazu TSUKUDA, Kohya TSUKAMOTO, Atsushi KIBA, Yukari SHIRAISHI, Jun ISHIKAWA
Publikováno v:
Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology). 25:898-907