Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7244859 | Method for producing δ-aminopentadienoate derivatives | Masuji Motoki, Katsuyoshi Yamakawa | 2007-07-17 |
| 6713473 | Tricyclic compounds | Naoyuki Nishikawa, Masaharu Sugai, Kozo Aoki, Makoto Suzuki, Kazunobu Takahashi +6 more | 2004-03-30 |
| 5618831 | Composition and method for treating cancer | Tadao Shishido, Masayuki Kawakami, Toshinao Ukai, Keizo Koya, Lan Bo Chen | 1997-04-08 |
| 5604089 | Silver halide photographic material | Yuji Mihara | 1997-02-18 |
| 5476945 | Water-soluble methine derivatives of thiazole | Toshinao Ukai, Masayuki Kawakami | 1995-12-19 |
| 5437972 | Silver halide photographic material | Masayuki Kuramitsu, Masaki Okazaki | 1995-08-01 |
| 5422238 | Silver halide photographic material | Masayuki Kuramitsu, Masaki Okazaki | 1995-06-06 |
| 5391475 | Silver halide color photographic photosensitive materials | Junji Nishigaki, Fumitaka Ueda | 1995-02-21 |
| 5384234 | Silver halide color photographic photosensitive materials | Fumitaka Ueda, Junji Nishigaki | 1995-01-24 |
| 5364755 | Silver halide photographic light-sensitive material | Yasushi Miyamoto | 1994-11-15 |
| 5338656 | Silver halide photographic material | Yuji Mihara, Masaki Okazaki | 1994-08-16 |
| 5310645 | Silver halide photographic material | Masayuki Kuramitsu, Masaki Okazaki | 1994-05-10 |
| 5308748 | Silver halide photographic light-sensitive material | Masayuki Kuramitu, Masaki Okazaki | 1994-05-03 |
| 5294532 | Silver halide photographic material and method of processing the same | Tadashi Ito, Takanori Hioki | 1994-03-15 |
| 5290676 | Silver halide photographic light-sensitive material | Katsurou Nagaoka, Masayuki Kuramitsu | 1994-03-01 |
| 5272044 | Silver halide photographic material and processing solution and process for the processing thereof | Junji Nishigaki, Masaki Okazaki, Minoru Yamada, Nobuhiko Uchino | 1993-12-21 |
| 5213952 | Method of forming positive color image | Shigeru Kuwashima | 1993-05-25 |
| 5198332 | Silver halide photographic emulsion | Yuichi Ohashi, Masaki Okazaki | 1993-03-30 |
| 5108888 | Dye sensitized silver halide photographic material | Masaki Okazaki, Junji Nishigaki | 1992-04-28 |
| 5097042 | Water-soluble benzimidazolotriazole derivative or salt thereof | Junji Nishigaki | 1992-03-17 |
| 5008181 | Silver halide photographic materials | Masaki Okazaki, Tadao Sugimoto | 1991-04-16 |
| 4970141 | Silver halide photographic emulsion | Masaki Okazaki, Yuichi Ohashi | 1990-11-13 |
| 4965181 | Heat-developable light-sensitive material comprising a sensitizing dye | Seiiti Kubodera, Masaki Okazaki | 1990-10-23 |
| 4960683 | Method for processing a black-and-white photosensitive material | Masaki Okazaki, Minoeu Yamada, Kunio Steo | 1990-10-02 |
| 4906553 | Processing process for silver halide black and white photographic materials | Minoru Yamada, Masaki Okazaki, Junji Nishigaki | 1990-03-06 |