Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680594 | Hollow chamber blocking tool | — | 2023-06-20 |
| 8121844 | Dimension measurement system | Kengo Nakao, Hidetaka Yamashita | 2012-02-21 |
| 7740301 | Fuel lid for a vehicle | — | 2010-06-22 |
| 6808226 | Control apparatus for fuel lid and slide door | — | 2004-10-26 |
| 5896120 | Preventing noise in a coordinate input device by reducing or suspending backlight oscillation voltage | Shigeki Iguchi | 1999-04-20 |
| 5894304 | Pen input apparatus and pen input method for detecting approach of pen to display integrated tablet by controlling lighting of back light | — | 1999-04-13 |
| 5866313 | Silver halide photographic light-sensitive material | — | 1999-02-02 |
| 5736980 | Coordinate inputting apparatus with shared line combinations of power, position and switch signals | Shigeki Iguchi, Tomohiko Nishimura, Kunio Hiromoto, Kazuyoshi Nomiya | 1998-04-07 |
| H1343 | Direct positive silver halide emulsion and a color diffusion transfer | Mitsuo Saitou, Ashita Murai, Seiji Akiyama | 1994-08-02 |
| 5290674 | Silver halide photographic material | Katsumi Makino | 1994-03-01 |
| 5242791 | Silver halide photographic light-sensitive material | Mikio Ihama, Hiroyuki Mifune | 1993-09-07 |
| 5192649 | Color diffusion transfer light-sensitive material | Munehisa Fujita, Katsuhisa Ohzeki | 1993-03-09 |
| 4996137 | Method for forming a direct positive image | Noriyuki Inoue, Mitsuo Saitou | 1991-02-26 |
| 4606769 | Erasable black ink composition for ball-point pens | Noriatsu Tanaka, Hiroshi Sato, Nobuto Saitoh, Kazuhiko Honda | 1986-08-19 |