Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753272 | Apparatus for manufacturing composite insulators | — | 1998-05-19 |
| 5679507 | Method for chemically sensitizing silver halide photographic emulsion | Tetsuya Yoshida, Kazuyoshi Ichikawa, Haruhiko Masutomi, Yusuke Kawahara | 1997-10-21 |
| 5591570 | Light-sensitive silver halide photographic emulsion, silver halide photographic light sensitive material and method for processing silver halide photographic light-sensitive material | Hideki Takiguchi, Nobuaki Tsuji, H o Socman, Katsuhiko Heki | 1997-01-07 |
| 5540991 | Composite insulator and its manufacturing method | Koji Hayakawa | 1996-07-30 |
| 5541047 | Silver halide photographic emulsion, a silver halide photographic light-sensitive material and a method for processing the same | Hideki Takiguchi | 1996-07-30 |
| 5448535 | Head position control device | Goro Fujita, Kiyoshi Toyota, Shoji Iwaasa | 1995-09-05 |
| 5087381 | Refrigerants | Kohji Tamura, Masahiro Noguchi | 1992-02-11 |
| 5035823 | Refrigerant compositions of 1,11-trifluoroethane | Koji Tamura, Masahiro Noguchi | 1991-07-30 |
| 5002865 | Silver halide photographic material | Kenji Kumashiro, Syoji Matsuzaka, Toshifumi Iijima | 1991-03-26 |
| 4990437 | Silver halide photographic light-sensitive material | Toshifumi Iijima, Kenji Kumashiro, Syoji Matsuzaka | 1991-02-05 |
| 4985168 | Working fluids | Yukio Ohmure, Katsuki Fujiwara, Tatsumi Tsuchiya, Hirokazu Aoyama | 1991-01-15 |
| 4983312 | Refrigerants | Koji Tamura, Masahiro Noguchi | 1991-01-08 |
| 4957652 | Refrigerants | Kohji Tamura, Masahiro Noguchi | 1990-09-18 |
| 4923626 | Refrigerants | Kohji Tamura, Masahiro Noguchi | 1990-05-08 |
| 4896509 | Working fluid for Rankine cycle | Kohji Tamura, Masahiro Noguchi | 1990-01-30 |
| 4840886 | Silver halide color photographic material containing a 1h-pyrazole (3,2-C)-s-triazole derived magenta coupler | Toshifumi Iijima, Kenji Kumashiro, Koichi Hatta, Yuji Hotta, Hiroko Ohya +4 more | 1989-06-20 |
| 4766058 | Silver halide photographic material with a specified silver density and dry thickness | Takeshi Sampei, Toshifumi Iijima, Yoshitaka Yamada, Hiroshi Shimazaki, Kenji Kumashiro +2 more | 1988-08-23 |
| 4704351 | Dye sensitized light-sensitive core/shell silver halide photographic material | Hideki Takiguchi, Yoshitaka Yamada, Hirofumi Ohtani | 1987-11-03 |
| 4701405 | Dye-sensitized light-sensitive core/shell silver halide photographic material | Hideki Takiguchi, Yoshitaka Yamada, Hirofumi Ohtani | 1987-10-20 |
| 4695533 | Silver halide photographic light-sensitive material | Noritaka Nakayama, Satoshi Kawakatsu, Katsunori Katoh, Toshijumi Iijima, Kenji Kumashiro +7 more | 1987-09-22 |
| 4665015 | Silver halide color photographic material containing a magenta coupler | Toshifumi Iijima, Kenji Kumashiro, Koichi Hatta, Noritaka Nakayama, Satoshi Kawakatsu +2 more | 1987-05-12 |
| 4565778 | Silver halide photographic materials | Akihiko Miyamoto, Hideki Takiguchi, Shoji Matsuzaka, Yoshiyuki Nonaka | 1986-01-21 |