SN

Shun-ichi Nagamatsu

SD Showa Denko: 4 patents #38 of 593Top 7%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
📍 Ooita, JP: #98 of 516 inventorsTop 20%
Overall (All Time): #1,048,763 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6153708 Highly polymerizable N-vinlycarboxylic acid amide and production process thereof Toshiyuki Aizawa, Hitoshi Nakamura, Tetsuo Kudo, Kunitoshi Wakabayashi, Kenji Shimamura 2000-11-28
6143836 Highly polymerizable N-vinylcarboxylic acid amide and production process thereof Toshiyuki Aizawa, Hitoshi Nakamura, Tetsuo Kudo, Kunitoshi Wakabayashi, Kenji Shimamura 2000-11-07
6072084 Highly polymerizable N-vinylcarboxylic acid amide and production process thereof Toshiyuki Aizawa, Hitoshi Nakamura, Tetsuo Kudo, Kunitoshi Wakabayashi, Kenji Shimamura 2000-06-06
5892115 Highly polymerizable N-vinylcarboxylic acid amide and production process thereof Toshiyuki Aizawa, Hitoshi Nakamura, Tetsuo Kudo, Kunitoshi Wakabayashi, Kenji Shimamura 1999-04-06
5789619 Highly polymerizable N-vinylcarboxylic acid amide and production process thereof Toshiyuki Aizawa, Hitoshi Nakamura, Tetsuo Kudo, Kunitoshi Wakabayashi, Kenji Shimamura 1998-08-04