Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455368 | Silver halide photographic light-sensitive material containing a UV absorbing polymer latex | Tetsuro Kojima, Shingo Ishimaru, Naohiko Sugimoto | 1984-06-19 |
| 4443534 | Silver halide photographic elements containing polymers which filter UV light | Tetsuro Kojima, Shingo Ishimaru, Naohiko Sugimoto | 1984-04-17 |
| 4431726 | Silver halide photographic light-sensitive element containing a u.v. absorbing layer | Tetsuro Kojima, Shingo Ishimaru, Naohiko Sugimoto | 1984-02-14 |
| 4404233 | Ion implanting method | Norikazu Tsumita, Yutaka Sugita | 1983-09-13 |
| 4362813 | Silver halide photographic emulsions | Yuji Mihara, Haruo Takei, Masaki Okazaki, Yasuo Aotsuka | 1982-12-07 |
| 4338372 | Garnet film for magnetic bubble device | Norio Ohta, Fumihiko Ishida, Keikichi Ando, Yutaka Sugita | 1982-07-06 |
| 4337063 | Competitive immunoassay using spectral sensitizer label | Yuji Mihara, Nobuhito Masuda, Nobuo Hiratsuka, Takushi, both of Miyazako | 1982-06-29 |
| 4304425 | Tubular sealing device | — | 1981-12-08 |
| 4286044 | Silver halide photographic materials | Yuji Mihara, Haruo Takei, Noriyuki Inoue, Kenichi Kuwabara | 1981-08-25 |
| 4267230 | Film for a magnetic bubble domain device | Norio Ohta, Fumihiko Ishida, Keikichi Ando, Yutaka Sugita | 1981-05-12 |
| 4266003 | Silver halide photographic emulsions | Takeo Sakai, Haruo Takei, Noriyuki Inoue | 1981-05-05 |
| 4195999 | Silver halide photographic material containing ultraviolet light absorbing agent | Keiichi Adachi, Shigeo Hirano, Takeshi Mikami | 1980-04-01 |
| 4191576 | Light-sensitive silver halide photographic element containing UV absorber | Yoshiharu Fuseya, Atsuo Inoue, Hiroshi Hara | 1980-03-04 |