TA

Toshiyuki Aizawa

SK Showa Denko K.K.: 11 patents #95 of 1,736Top 6%
SD Showa Denko: 5 patents #29 of 593Top 5%
Nsk: 2 patents #645 of 1,559Top 45%
Overall (All Time): #257,566 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9174665 Construction for fastening a bearing and a steering gear unit using this construction for fastening a bearing 2015-11-03
8863600 Rack and pinion steering device 2014-10-21
6291712 Process for producing saturated aliphatic carboxylic acid amide Shinya Saihata, Masaaki Katayama, Hitoshi Nakamura 2001-09-18
6166253 Process for producing N-(1-alkoxyethyl)carboxylic amides Hitoshi Nakamura, Tetsuo Kudo, Etsuko Mitarai 2000-12-26
6153708 Highly polymerizable N-vinlycarboxylic acid amide and production process thereof Hitoshi Nakamura, Tetsuo Kudo, Kunitoshi Wakabayashi, Kenji Shimamura, Shun-ichi Nagamatsu 2000-11-28
6143836 Highly polymerizable N-vinylcarboxylic acid amide and production process thereof Hitoshi Nakamura, Tetsuo Kudo, Kunitoshi Wakabayashi, Kenji Shimamura, Shun-ichi Nagamatsu 2000-11-07
6072084 Highly polymerizable N-vinylcarboxylic acid amide and production process thereof Hitoshi Nakamura, Tetsuo Kudo, Kunitoshi Wakabayashi, Kenji Shimamura, Shun-ichi Nagamatsu 2000-06-06
5892115 Highly polymerizable N-vinylcarboxylic acid amide and production process thereof Hitoshi Nakamura, Tetsuo Kudo, Kunitoshi Wakabayashi, Kenji Shimamura, Shun-ichi Nagamatsu 1999-04-06
5852214 Process for producing n-(1-alkoxyethyl) carboxylic amides Hitoshi Nakamura, Tetsuo Kudo, Etsuko Mitarai 1998-12-22
5789619 Highly polymerizable N-vinylcarboxylic acid amide and production process thereof Hitoshi Nakamura, Tetsuo Kudo, Kunitoshi Wakabayashi, Kenji Shimamura, Shun-ichi Nagamatsu 1998-08-04
5455042 Ointment comprising a homogenous mixture of a polymer or copolymer of N-vinylacetamide, water and/or alcohols, and a pharmacologically active component Yasuyuki Sakai, Noriyuki Suzuki, Tetsuo Kudo, Kuniomi Marumo, Kunio Imamura +2 more 1995-10-03
5407996 Method for producing ceramics using crosslinked N-vinylcarboxylic and amide resin Hitoshi Nakamura, Yoshikazu Hosoda 1995-04-18
5362918 Process for producing acetaldehyde dimethylacetal Hitoshi Nakamura, Kunitoshi Wakabayashi, Tetsuo Kudo, Hiroyuki Hasegawa 1994-11-08
5344655 External application base or auxiliary agent and external application composition for human being or animal containing the same Yasuyuki Sakai, Noriyuki Suzuki, Tetsuo Kudo, Kuniomi Marumo, Kunio Imamura +2 more 1994-09-06
5338815 Fine particulate crosslinked type n-vinylamide resin and microgel, process for preparing same, and use thereof Hitoshi Nakamura, Tetsuhiko Yamaguchi 1994-08-16
5300606 Liquid absorption agent Hitoshi Nakamura, Yoshikazu Hosoda 1994-04-05
5280095 Fine particulate crosslinked type N-vinylamide resin and microgel, process for preparing same, and use thereof Hitoshi Nakamura, Tetsuhiko Yamaguchi 1994-01-18
5254338 External application base or auxiliary agent and external application composition for human being or animal containing the same Yasuyuki Sakai, Noriyuki Suzuki, Tetsuo Kudo, Kuniomi Marumo, Kunio Imamura +2 more 1993-10-19