YO

Yasuhiko Otawa

MI Mitsui Petrochemical Industries: 15 patents #27 of 1,024Top 3%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
Overall (All Time): #278,399 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
8073346 Image forming apparatus configured to use a cartridge including memory and a cartridge without memory Hiroyuki Sakai, Shinji Yoshida, Miho SASAKI 2011-12-06
7885553 Image forming apparatus and method for controlling access to replaceable units Miho SASAKI 2011-02-08
5310800 Thermoplastic elastomer Shizuo Shimizu, Akira Uchiyama, Kunihide Hiraoka, Katsuo Okamoto 1994-05-10
5300581 Process for producing thermoplastic elastomer Katsuo Okamoto, Mamoru Kioka, Takashi Ueda 1994-04-05
5270377 Thermoplastic resin composition containing graft-modified polyolefin elastomer and a polyamide Noboru Sakamaki, Tetsuo Tojo, Katsuo Okamoto, Toshiyuki Maeda 1993-12-14
5247018 Thermoplastic resin of elastomer composition having excellent paint adhesion and laminate comprising layer of said thermoplastic elastomer and polyurethane layer Toshikyuki Maeda, Katsuo Okamoto 1993-09-21
5237003 Thermoplastic resin composition containing graft-modified polyolefin elastomer and a polyamide Noboru Sakamaki, Tetsuo Tojo, Katsuo Okamoto, Toshiyuki Maeda 1993-08-17
5237010 Chlorinated ethylene-.alpha.-olefin copolymer rubber and composition Tetsuo Tojo, Keiji Okada, Yoshiharu Kikuchi, Toshiyuki Maeda, Katsuo Okamoto 1993-08-17
5206305 Chlorinated ethylene-alpha-olefin copolymer rubber and composition thereof Tetsuo Tojo, Keiji Okada, Yoshiharu Kikuchi, Toshiyuki Maeda, Katsuo Okamoto 1993-04-27
4997707 Laminated molded articles and processes for preparing same Toshiyuki Maeda, Noboru Sakamaki, Tooru Takehara 1991-03-05
4908412 Thermoplastic elastomer composition excellent in heat bondability Toshiyuki Maeda, Kunihide Hiraoka, Katsuo Okamoto 1990-03-13
4897298 Laminate and molded article prepared therefrom Kunihide Hiraoka, Toshiyuki Maeda, Katsuo Okamoto, Noboru Sakamaki, Shizuo Shimizu 1990-01-30
4894289 Laminate and molded article prepared therefrom Kunihide Hiraoka, Toshiyuki Maeda, Katsuo Okamoto, Noboru Sakamaki, Shizuo Shimizu 1990-01-16
4877817 Chlorinated rubber Tetsuo Tojo, Takashi Nakahara, Katsuo Okamoto 1989-10-31
4818785 Fine particulate crosslinked amorphous copolymer and preparation and use thereof Tetsuo Tojo, Akira Matsuda, Katsuo Okamoto 1989-04-04
4814390 Chlorinated rubber Tetsuo Tojo, Takashi Nakahara, Katsuo Okamoto 1989-03-21
4764562 Chlorinated rubber Tetsuo Tojo, Takashi Nakahara, Katsuo Okamoto 1988-08-16