Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6248501 | Photosensitive resin composition, photosensitive film and process for preparing fluorescent pattern using the same | Hiroyuki Tanaka, Hideyasu Tsuiki, Takeshi Nojiri, Seiji Tai, Seikichi Tanno +1 more | 2001-06-19 |
| 6077647 | Photosensitive resin composition, photosensitive film and process for preparing fluorescent pattern using the same, and phosphor subjected to surface treatment and process for preparing the same | Hiroyuki Tanaka, Hideyasu Tsuiki, Takeshi Nojiri, Seiji Tai, Seikichi Tanno +1 more | 2000-06-20 |
| 5858616 | Photosensitive resin composition, photosensitive film and process for preparing fluorescent pattern using the same, and phosphor subjected to surface treatment and process for preparing the same | Hiroyuki Tanaka, Hideyasu Tsuiki, Takeshi Nojiri, Seiji Tai, Seikichi Tanno +1 more | 1999-01-12 |
| 5773508 | Coating varnish composition and antifouling coating composition | Kazuyoshi Tendo, Seiji Tai, Hiroyuki Tanaka | 1998-06-30 |
| 5646198 | Coating composition and antifouling paint | Hiroyuki Tanaka, Seiji Tai, Yumiko Wada, Tsutomu Mamiya, Makoto Murakami +1 more | 1997-07-08 |
| 5484685 | Naphthalocyanine derivatives, production thereof, optical recording medium using the same, and production thereof | Seiji Tai, Nobuyuki Hayashi, Mitsuo Katayose, Takayuki Akimoto, Shigeru Hayashida +4 more | 1996-01-16 |
| 5439511 | Coating varnish composition and antifouling coating composition | Hiroyuki Tanaka, Seiji Tai | 1995-08-08 |
| 5439512 | Resin composition and antifouling paint | Seiji Tai, Hiroyuki Tanaka | 1995-08-08 |
| 5284943 | Tatraazaporphin, process for producing the same, as well as optical recording media using the same and production processes thereof | Seiji Tai, Nobuyuki Hayashi, Mitsuo Katayose, Takayuki Akimoto, Hideo Hagiwara | 1994-02-08 |
| 5242917 | Tetracarboxylic acid dianhydride having disiloxane linkage and process for producing the same | Tohru Kikuchi, Takayuki Saito | 1993-09-07 |
| 5217856 | Tetraazaporphin, process for producing the same, as well as optical recording media using the same and production processes thereof | Seiji Tai, Nobuyuki Hayashi, Mitsuo Katayose, Takayuki Akimoto, Hideo Hagiwara | 1993-06-08 |
| 5214188 | 2,3-dicyanonaphthalene derivatives | Seiji Tai, Shigeru Hayashida, Nobuyuki Hayashi, Hideo Hagiwara, Mitsuo Katayose +4 more | 1993-05-25 |
| 5166363 | Process for producing 1,3-bis(dicarboxyphenyl)-disiloxane derivative or dianhydride thereof | Tohru Kikuchi, Toshiyuki Fujita, Takayuki Saito | 1992-11-24 |
| 5110968 | Naphthalocyanine derivatives, production thereof, optical recording medium using the same, and production thereof | Seiji Tai, Nobuyuki Hayashi, Takayuki Akimoto, Mitsuo Katayose, Hideo Hagiwara | 1992-05-05 |
| 5075203 | Naphthalocyanine derivatives, production thereof and optical recording medium using the same | Mitsuo Katayose, Nobuyuki Hayashi, Seiji Tai, Takayuki Akimoto, Hideo Hagiwara | 1991-12-24 |
| 5039600 | Naphthalocyanine derivatives, production thereof, optical recording medium using the same, and production thereof | Seiji Tai, Nobuyuki Hayashi, Takayuki Akimoto, Mitsuo Katayose, Hideo Hagiwara | 1991-08-13 |
| 5034309 | Naphthalocyanine derivatives and their use in optical recording medium | Seiji Tai, Shigeru Hayashida, Nobuyuki Hayashi, Hideo Hagiwara, Mitsuo Katayose +4 more | 1991-07-23 |