Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781288 | Polyimide precursor and polyimide | Takuya Oka, Yukinori Kohama, Yoshiyuki Watanabe | 2020-09-22 |
| 10174166 | Polyimide precursor, polyimide, varnish, polyimide film, and substrate | Takuya Oka, Yukinori Kohama, Yoshiyuki Watanabe | 2019-01-08 |
| 9783640 | Polyimide precursor, polyimide, polyimide film, varnish, and substrate | Takuya Oka, Yukinori Kohama, Yoshiyuki Watanabe | 2017-10-10 |
| 9556312 | Polyimide precursor, polyimide, polyimide film, polyimide metal laminate, and polyimide solution | Yoshiyuki Oishi, Shin-ichiro Kohama | 2017-01-31 |
| 9511565 | Polyimide precursor, polyimide, polyimide film, and method for manufacturing triazine compound used for manufacturing same | Yoshiyuki Oishi, Shin-ichiro Kohama, Taizou Murakami, Hiroaki Yamaguchi | 2016-12-06 |
| 9393720 | Polyimide film and process for producing polyimide film | Taizou Murakami, Masafumi Kohda, Hiroaki Yamaguchi | 2016-07-19 |
| 9375877 | Method for manufacturing polyimide metal laminate | Shin-ichiro Kohama, Taizou Murakami, Kosuke Oishi, Hiroaki Yamaguchi | 2016-06-28 |
| 9005843 | Polymer electrolyte composition | Tetsuji Hirano, Tatsuya Arai, Masayuki Kinouchi | 2015-04-14 |
| 8710176 | Method for producing a sulfonated polyarylether block copolymer | Tetsuji Hirano, Tatsuya Arai, Masayuki Kinouchi | 2014-04-29 |
| 8308970 | Acid-base mixture and ion conductor comprising the same | Tetsuji Hirano, Masayuki Kinouchi | 2012-11-13 |
| 8137852 | Liquid electrolyte | Tetsuji Hirano, Masayuki Kinouchi | 2012-03-20 |
| 7923492 | Polymer electrolyte composition | Masayuki Kinouchi, Tetsuji Hirano | 2011-04-12 |
| 7563850 | Polyelectrolyte compositions | Masayuki Kinouchi, Tetsuji Hirano | 2009-07-21 |
| 7544445 | Polyelectrolyte membrane and production method therefor | Masayuki Kinouchi, Tetsuji Hirano | 2009-06-09 |
| 6300450 | Conjugated diene compound polymerization catalyst process for the preparation of conjugated diene polymer in the presence thereof and polybutadiene thus prepared | Nobuhiro Tsujimoto, Koji Maeda, Masato Murakami, Michinori Suzuki, Yasumasa Iwamoto +3 more | 2001-10-09 |