Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8642181 | Metal-clad white laminate | Shuta Kihara, Ko Kedo, Takakiyo Mine | 2014-02-04 |
| 8580913 | Polyimide resin | Tsuyoshi Bito, Shuta Kihara | 2013-11-12 |
| 8357322 | Process and apparatus for production of colorless transparent resin film | Sotaro Hiramatsu, Shuta Kihara | 2013-01-22 |
| 8293371 | Polyimide resin, polyimide film, and polyimide laminate | Tsuyoshi Bito, Shuta Kihara | 2012-10-23 |
| 8273456 | Two-part thermocurable polyimide resin composition and cured product thereof | Masahito Ohkido, Wataru Ueno, Shuta Kihara | 2012-09-25 |
| 8110652 | Polyimide resin | Tsuyoshi Bito, Shuta Kihara | 2012-02-07 |
| 7871554 | Process for producing polyimide film | Takashi MAKINOSHIMA, Ko Kedo, Shuta Kihara | 2011-01-18 |
| 7547803 | Process for producing a high purity aromatic polycarboxylic acid | Shinichi Nagao, Masato Inari, Kenji Nakaya, Hiroshi Machida | 2009-06-16 |
| 6642412 | Process for producing a high purity aromatic polycarboxylic acid | Ryusuke Shigematsu, Masayoshi Hayashi, Shinichi Nagao, Akio Hashimoto | 2003-11-04 |
| 6455731 | Process for producing a high purity aromatic polycarboxylic acid | Ryusuke Shigematsu, Masayoshi Hayashi, Shinichi Nagao, Akio Hashimoto | 2002-09-24 |
| 6228343 | Method for producing isotropic pitch, activated carbon fibers and carbon materials for non-aqueous secondary battery anodes | Takahumi Yoshimura, Koichi Kanno, Yasuhiro Hirai, Yukio Sakai, Nobuyuki Koike +4 more | 2001-05-08 |
| 5944980 | Method for producing isotropic pitch, activated carbon fibers and carbon materials for non-aqueous secondary battery anodes | Takahumi Yoshimura, Koichi Kanno, Yasuhiro Hirai, Yukio Sakai, Nobuyuki Koike +4 more | 1999-08-31 |
| 5326658 | Lithium secondary battery using a non-aqueous solvent | Yuzuru Takahashi, Kenichi Nakamura, Hiroaki Shigeta | 1994-07-05 |
| 5238760 | Molded article for negative electrode, method of producing the same and lithium secondary battery using the same | Yuzuru Takahashi | 1993-08-24 |