TO

Tetsuo Ohyama

NC Nippon Zeon Co.: 3 patents #131 of 609Top 25%
IK Inoue Mtp Kabushiki Kaisha: 2 patents #4 of 36Top 15%
TI Tokai Rubber Industries: 1 patents #281 of 557Top 55%
Overall (All Time): #1,059,303 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5246994 Rubber composition containing a nitrile-conjugated diene copolymer Akihiro Shibahara, Takao Sugiura, Yasunori Iwasaki 1993-09-21
4952358 Method of manufacturing an interior member for vehicles Toyohiko Okina, Hiroshi Goto, Fumio Kousaka, Akinori Teranishi, Satoshi Kawabata +2 more 1990-08-28
4871612 Interior member for vehicles and method for its manufacture Toyohiko Okina, Hiroshi Goto, Fumio Kousaka, Akinori Teranishi, Satoshi Kawabata +2 more 1989-10-03
4848511 Vibration insulating rubber Shuichi Akita, Hiroyuki Watanabe, Akio Ueda 1989-07-18
4647625 Process for modifying conjugated diene polymers Mitsuyoshi Aonuma, Hiroyuki Watanabe, Haruki Kawada, Kohkichi Noguchi, Akio Ueda +2 more 1987-03-03