Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6703181 | Photosensitive composition having uniform concentration distribution of components and pattern formation method using the same | Takao Hayashi, Yasunobu Onishi, Kazuo Sato, Kenji Chiba | 2004-03-09 |
| RE35821 | Pattern forming method including the formation of an acidic coating layer on the radiation-sensitive layer | Hirokazu Niki, Rumiko Hayase, Naohiko Oyasato, Yasunobu Onishi, Akitoshi Kumagae +2 more | 1998-06-09 |
| 5326675 | Pattern forming method including the formation of an acidic coating layer on the radiation-sensitive layer | Hirokazu Niki, Rumiko Hayase, Naohiko Oyasato, Yasunobu Onishi, Akitoshi Kumagae +2 more | 1994-07-05 |
| 5055378 | Solder resist composition | Yusuke Wada, Toshiharu Nakagawa, Yuji Nakaizumi, Kazuhiro Takeda | 1991-10-08 |
| 4925773 | Solder resist ink composition | Yuusuke Wada, Kazuhiro Takeda, Yuji Nakaizumi, Teiji Kohara | 1990-05-15 |
| 4820619 | Photosensitive resin composition and method of manufacturing color filter using the same | Shinichi Sanada | 1989-04-11 |
| 4721999 | Color imaging device having white, cyan and yellow convex lens filter portions | Yasuo Takemura, Yoshinori Takizawa | 1988-01-26 |
| 4623610 | Positive image-forming method using 4-methyl-1-pentene polymer | Hiromi Yoshida, Katsumi Funakoshi, Riichiro Nagano | 1986-11-18 |
| 4598979 | Electrochromic display device | Masami Sugiuchi, Atsuo Imai, Shigeru Matake | 1986-07-08 |
| 4537826 | Electrochromic display element | Masanori Sakamoto, Yuko Nakajima | 1985-08-27 |
| 4465752 | Organic photoconductive compositions for use in electrophotography | Masami Sugiuchi, Yasunobu Onishi | 1984-08-14 |