Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6879099 | Organic EL element and organic EL display | Yasushi Mori, Katsuyuki Naito | 2005-04-12 |
| 6811897 | Ink for forming a hole injection layer of organic EL display devices and manufacturing method thereof, organic EL display devices, and manufacturing method of the same | Katsuyuki Naito, Rei Hasegawa, Shintaro Enomoto, Yutaka Nakai, Kazushige Yamamoto +3 more | 2004-11-02 |
| 6340552 | Photosensitive composition containing a dissolution inhibitor and an acid releasing compound | Fumihiko Yuasa, Tohru Ushirogouchi, Tsukasa Tada, Osamu Sasaki, Takuya Naito +1 more | 2002-01-22 |
| 6306553 | Photosensitive composition and method of forming a pattern using the same | Fumihiko Yuasa, Tohru Ushirogouchi, Tsukasa Tada, Osamu Sasaki, Takuya Naito +1 more | 2001-10-23 |
| 6280897 | Photosensitive composition, method for forming pattern using the same, and method for manufacturing electronic parts | Koji Asakawa, Naomi Shida, Toru Ushirogouchi, Takeshi Okino, Makoto Nakase +2 more | 2001-08-28 |
| 6197473 | Photosensitive composition and a pattern forming process using the same | Satoshi Saito, Toru Ushirogouchi | 2001-03-06 |
| 6190841 | Pattern forming process and a photosensitive composition | Satoshi Saito, Toru Ushirogouchi | 2001-02-20 |
| 6177229 | Photosensitive composition | Satoshi Saito, Toru Ushirogouchi | 2001-01-23 |
| 5932391 | Resist for alkali development | Toru Ushirogouchi, Koji Asakawa, Makoto Nakase, Naomi Shida, Takeshi Okino | 1999-08-03 |
| 5853952 | Color developing organic material, color developing resin composition and colored thin film pattern | Toru Ushirogouchi, Makoto Nakase, Akira Yoshizumi, Takuya Naito, Naomi Shida +1 more | 1998-12-29 |
| 5756254 | Resist, method of forming a resist pattern and manufacturing an electronic parts using the resist | Satoshi Saito, Hiromitsu Wakabayashi, Makoto Nakase, Masayuki Oba | 1998-05-26 |
| 5518864 | Method of forming polyimide film pattern | Masayuki Oba, Rumiko Hayase, Shuzi Hayase, Yukihiro Mikogami, Yoshihiko Nakano +3 more | 1996-05-21 |
| 5372914 | Pattern forming method | Takuya Naito, Osamu Sasaki, Tsukasa Tada, Toru Ushirogouchi, Satoshi Saito +2 more | 1994-12-13 |
| 5348838 | Photosensitive composition comprising alkali soluble binder and photoacid generator having sulfonyl group | Toru Ushirogouchi, Osamu Sasaki, Tsukasa Tada, Takuya Naito, Satoshi Saito | 1994-09-20 |
| 5348835 | Photosensitive resin composition for forming polyimide film pattern comprising an o-quinone diazide photosensitive agent | Masayuki Oba, Rumiko Hayase, Shuzi Hayase, Yukihiro Mikogami, Yoshihiko Nakano +3 more | 1994-09-20 |
| 5340684 | Photosensitive composition and resin-encapsulated semiconductor device | Rumiko Hayase, Masayuki Oba, Yukihiro Mikogami | 1994-08-23 |
| 5332648 | Potosensitive composition and method of forming a pattern using the same | Fumihiko Yuasa, Tohru Ushirogouchi, Tsukasa Tada, Osamu Sasaki, Takuya Naito +1 more | 1994-07-26 |
| 5216077 | Rubber-modified phenolic resin composition and method of manufacturing the same | Akira Yoshizumi, Shinetsu Fujieda, Ken Uchida, Kazuhiro Sawai, Tsutomu Nagata +2 more | 1993-06-01 |
| 5068267 | Semiconductor device encapsulant consisting of epoxy resin composition | Ken Uchida, Michiya Higashi, Hiroshi Shimozawa, Akira Yoshizumo | 1991-11-26 |
| 4916174 | Rubber-modified phenolic resin composition and method of manufacturing the same | Akira Yoshizumi, Shinetsu Fujieda, Ken Uchida, Kazuhiro Sawai, Tsutomu Nagata +2 more | 1990-04-10 |