Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8642181 | Metal-clad white laminate | Jitsuo Oishi, Ko Kedo, Takakiyo Mine | 2014-02-04 |
| 8580913 | Polyimide resin | Tsuyoshi Bito, Jitsuo Oishi | 2013-11-12 |
| 8357322 | Process and apparatus for production of colorless transparent resin film | Jitsuo Oishi, Sotaro Hiramatsu | 2013-01-22 |
| 8293371 | Polyimide resin, polyimide film, and polyimide laminate | Tsuyoshi Bito, Jitsuo Oishi | 2012-10-23 |
| 8273456 | Two-part thermocurable polyimide resin composition and cured product thereof | Masahito Ohkido, Wataru Ueno, Jitsuo Oishi | 2012-09-25 |
| 8110652 | Polyimide resin | Tsuyoshi Bito, Jitsuo Oishi | 2012-02-07 |
| 7871554 | Process for producing polyimide film | Jitsuo Oishi, Takashi MAKINOSHIMA, Ko Kedo | 2011-01-18 |
| 7858199 | Metal-clad laminate | Ko Kedo | 2010-12-28 |
| 7659360 | Low water-absorptive polyimide resin and method for producing same | Takashi MAKINOSHIMA | 2010-02-09 |
| 7425598 | Adhesive of epoxy resin and curing agent with xylylene diamine structure | Takaaki Kutsuna | 2008-09-16 |
| 7271224 | Composition for coating having a gas barrier property, coating and coated film having a gas barrier property used the same | Takaaki Kutsuna | 2007-09-18 |
| 7267877 | Composition for coating having a gas barrier property, coating and coated film having a gas barrier property used the same | Takaaki Kutsuna | 2007-09-11 |
| 7217462 | Metal foil-clad laminate | Ko Kedo | 2007-05-15 |
| 7078477 | Process for producing solvent-soluble polyimide | Hiroki Oguro, Tsuyoshi Bito | 2006-07-18 |
| 7018715 | Organic coated steel having excellent rust preventive and corrosion preventive performances and rust preventing method for metal | Takaaki Kutsuna | 2006-03-28 |
| 6962756 | Transparent electrically-conductive film and its use | Hiroki Oguro, Ko Kedo | 2005-11-08 |
| 6861147 | Gas barrier film having excellent flexibility | Takaaki Kutsuna | 2005-03-01 |
| 6746772 | Oxygen-absorbing multi-layer film | Takashi Kashiba, Takaaki Kutsuna | 2004-06-08 |
| 5936011 | Modified polyamine, aqueous epoxy resin curing agent using the same and process for producing thereof | Shinichi Yonehama, Kichiro Seki | 1999-08-10 |
| 5670612 | Polyamine/epoxy-containing polyoxyethylene/hydrophobic epoxy adduct curing agent | Shinichi Yonehama, Kiichiro Seki | 1997-09-23 |
| 5387368 | Oxygen-scavenging composition | Toshiaki Nishimura, Kazumi Tanaka, Masahiro Harada, Kiichiro Seki | 1995-02-07 |
| 5254768 | Process for producing 3,3',4,4'-tetramethyldiphenylmethane | — | 1993-10-19 |