Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9394226 | 3,4-dialkylbiphenyldicarboxylic acid compound, 3,4-dicarboalkoxybiphenyl-3′,4′-dicarboxylic acid and corresponding acid anhydrides, and processes for producing these compounds | Yasushi Yamamoto, Yasutaka Yoshida, Hikaru Yatabe, Yoshihiro Yamauchi | 2016-07-19 |
| 8859801 | 3,4-dialkylbiphenyldicarboxylic acid compound, 3,4-dicarboalkoxybiphenyl-3', 4'-dicarboxylic acid and corresponding acid anhydrides, and processes for producing these compounds | Yasushi Yamamoto, Yasutaka Yoshida, Hikaru Yatabe, Yoshihiro Yamauchi | 2014-10-14 |
| 8093349 | Terminally modified polybranched polyimide, metal-plated terminally modified polybranched polyimide, and method for producing the same | Kikuo Ataka | 2012-01-10 |
| 7955662 | Optical multilayer reflective film, and aligned metal particle film and manufacturing process therefor | Hisashi Ohsaki, Akihiro MATSUBAYASHI, Kikuo Ataka, Kenji Fukunaga | 2011-06-07 |
| 6115260 | Memory module with obstacle removing terminal structure | Takao Nakajima, Tetsuro Washida | 2000-09-05 |