Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5870174 | Variable density image processing apparatus | Tadashi Iwasa, Haruo Kotani | 1999-02-09 |
| 5822987 | Stator and one way clutch assembly for a torque converter | Kazumasa Tsukamoto, Masahiro Hayabuchi, Koji Maeda, Yutaka Teraoka | 1998-10-20 |
| 5762172 | Hydraulic power transmission unit | Kazumasa Tsukamoto, Masahiro Hayabuchi, Koji Maeda, Yutaka Teraoka | 1998-06-09 |
| 5743611 | Projector | Noriaki Negishi, Hisaharu Nakao | 1998-04-28 |
| 5724153 | Variable density image processing method and variable density image processing apparatus thereof | Haruo Kotani | 1998-03-03 |
| 5312868 | Thermosetting covering sheet and a method of forming hard coating on the surface of substrates using the same | Hiroshi Abe, Akitaka Miyake, Shunro Aoto, Yoshihiro Nishiyama, Natsuki Morishita +1 more | 1994-05-17 |
| 5264159 | Process for treating salt waste generated in dry reprocessing of spent metallic nuclear fuel | Yasuhisa Ikeda, Yoshiyuki Yasuike, Hiroaki Kobayashi, Hiroshi Igarashi | 1993-11-23 |
| 5236988 | Engineering plastic composition and articles made of the same | Kazuo Doyama, Makoto Ohsuga, Akihiro Niki, Toranosuke Saito, Hiroki Tsunomachi +1 more | 1993-08-17 |
| 5235024 | Polyester and an article made of the same | Akihiro Niki, Makoto Ohsuga, Toshio Uesaka, Toranosuke Saito, Hiroki Tsunomachi +2 more | 1993-08-10 |
| 5191057 | Polyester and an article made of the same comprising a p-quaterphenyl derivative | Akihiro Niki, Makoto Ohsuga, Toshio Uesaka, Toranosuke Saito, Hiroki Tsunomachi +2 more | 1993-03-02 |
| 5180494 | Method of controlling waste water treatment by anaerobic fermentation | John J. Hake, Kazuo Okamura, Kiyoshi Minami | 1993-01-19 |
| 5011879 | Engineering plastic composition and an article made of the same | Toshio Uesaka, Akihiro Niki, Makoto Ohsuga, Toranosuke Saito, Hiroki Tsunomachi +2 more | 1991-04-30 |