Issued Patents All Time
Showing 176–200 of 207 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043200 | Resin composition and molded product thereof | Hifumi Kouguthi, Toshio Hara | 1991-08-27 |
| 5015560 | Method of treating photographic waste | Shigeharu Koboshi, Syozo Aoki, Naoki Takabayashi | 1991-05-14 |
| 5011571 | Method for treating photographic process waste liquor through concentration by evaporation and apparatus therefor | Shigeharu Koboshi, Nobutaka Goto, Masayuki Kurematsu, Naoki Takabayashi | 1991-04-30 |
| 5004522 | Method of treating photographic process waste liquor through concentration by evaporation | Shigeharu Koboshi, Nobutaka Goto, Masayuki Kurematsu, Naoki Takabayashi | 1991-04-02 |
| 4985118 | Method for treating photographic process waste liquor through concentration by evaporation | Masayuki Kurematsu, Shigeharu Koboshi, Naoki Takabayashi | 1991-01-15 |
| 4980221 | Permeation printed plastic body | Hifumi Kouguthi, Toshio Hara | 1990-12-25 |
| 4948713 | Processing solution for a light-sensitive silver halide color photographic material | Shigeharu Koboshi, Satoru Kuse, Masao Ishikawa | 1990-08-14 |
| 4906554 | Color developing solution of light-sensitive silver halide color photographic material and processing method of light-sensitive silver halide color photographic material using the same | Masao Ishikawa, Shigeharu Koboshi, Keiji Ohbayashi, Mitsuhiro Okumura, Shigeo Chino +1 more | 1990-03-06 |
| 4907023 | Automatic processer | Shigeharu Koboshi, Hiroyuki Kakuhari, Satoru Kuse | 1990-03-06 |
| 4902907 | Reset signal generating circuit | Akira Haga | 1990-02-20 |
| 4898807 | Method for forming direct positive color image using an N-hydroxy alkyl-substituted-P-phenyldiamine derivative at elevated temperatures for a short period of time | Shigeharu Koboshi, Kazuyoshi Miyaoka | 1990-02-06 |
| 4874530 | Method for treating photographic processing waste solution | Masayuki Kurematsu, Shigeharu Koboshi, Nobutaka Goto, Naoki Takabayashi | 1989-10-17 |
| 4838673 | Polarized lens and method of making the same | Charles E. Richards | 1989-06-13 |
| 4837139 | Method for processing a light-sensitive silver halide color photographic material using at least one silver halide emulsion layer and at least one of a cyan coupler and magneta coupler | Shigeharu Koboshi, Satoru Kuse, Masao Ishikawa | 1989-06-06 |
| 4791013 | Housing pack for photographic processing solution | Shigeharu Koboshi, Kazuyoshi Miyaoka, Syozo Aoki, Naoki Takabayashi | 1988-12-13 |
| 4780737 | Automatic processing machine for light-sensitive color photographic material | Shigeharu Koboshi, Satoru Kuse, Kazuyoshi Miyaoka, Masayuki Kurematsu | 1988-10-25 |
| 4778748 | Method for processing light-sensitive silver halide color photographic material | Satoru Kuse, Shigeharu Koboshi | 1988-10-18 |
| 4755846 | Light transmitting plate holding construction of image forming device | — | 1988-07-05 |
| 4738917 | Method for color-developing a silver halide photographic light-sensitive material with a color developer containing an n-hydroxyalkyl-p-phenylenediamine derivative | Shigeharu Koboshi, Satoru Kuse, Masao Ishikawa, Masayuki Kurematsu | 1988-04-19 |
| 4705377 | Automatic processing machine for light-sensitive color photographic material | Shigeharu Koboshi, Satoru Kuse, Kazuyoshi Miyaoka, Masayuki Kurematsu | 1987-11-10 |
| 4705378 | Automatic processing machine for photography | Kazuyoshi Miyaoka, Satoru Kuse, Masayuki Kurematsu, Shigeharu Koboshi | 1987-11-10 |
| 4705379 | Automatic processing machine for photography | Shigeharu Koboshi, Satoru Kuse, Kazuyoshi Miyaoka, Masayuki Kurematsu, Makoto Uchida | 1987-11-10 |
| 4702998 | Processing solution for light-sensitive silver halide photographic material comprises metal complexes of large polyamine derivatives | M. Tanaka, Shigeharu Koboshi | 1987-10-27 |
| 4687357 | Ink ribbon cassette for use in printer | Koji Katsuragi, Hirofumi Ozaki, Yoshihiro Kawahara, Hideki Matsumoto, Tetsuro Tomoe | 1987-08-18 |
| 4623242 | Variable speed image-forming apparatus | Kiyoshi Hayashi, Setsuo Hori, Nobuyuki Hirata, Masayuki Mizuno | 1986-11-18 |