Issued Patents All Time
Showing 151–175 of 238 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5729785 | Image forming apparatus with ink jet and electrophotographic image forming means | Katsuhiro Sakaizawa, Yukihiro Ohzeki, Kenya Ogawa, Yasunori Chigono | 1998-03-17 |
| 5692025 | Image-sensing-system booster circuit for driving image sensor | Nobuhiko Ohsawa | 1997-11-25 |
| 5686986 | Optical fiber characteristic measuring device | Zhixien Li, Shoji Adachi, Toshio Kurashima, Kaoru Shimizu | 1997-11-11 |
| 5666192 | Charging member and image forming apparatus | Seiji Mashimo, Harumi Ishiyama, Tadashi Furuya | 1997-09-09 |
| 5589952 | Disc high resolution scanner | Kaname Kamibayashi | 1996-12-31 |
| 5532634 | High-integration J-K flip-flop circuit | — | 1996-07-02 |
| 5521621 | Bubble jet recording apparatus with processing circuit for tone gradation recording | Ichiro Endo, Seiji Saito, Takashi Nakagiri, Shigeru Ohno | 1996-05-28 |
| 5481346 | Image forming apparatus capable of adjusting fixing conditions | Yukihiro Ohzeki | 1996-01-02 |
| 5469484 | Image-sensing-system booster circuit for driving image sensor | Nobuhiko Ohsawa | 1995-11-21 |
| 5452122 | Element for optical isolator and optical isolator employing the same, together with semiconductor laser module employing the optical isolator element | Tukiko Tsuneda, Michitaka Okuta | 1995-09-19 |
| 5450180 | Image forming apparatus having constant current and voltage control in the charging and transfer regions | Yukihiro Ohzeki, Koichi Hiroshima, Junji Araya, Toshio Miyamoto, Kimio Nakahata | 1995-09-12 |
| 5420679 | Elastic roller and fixing apparatus using same | Masahiro Goto, Shunji Nakamura, Junji Araya, Tetsuo Saito, Kazuo Kishino +7 more | 1995-05-30 |
| 5414210 | Multiple oscillator electronic musical instrument having a reduced number of sub-oscillators and direct-read/write of modulation control signals | — | 1995-05-09 |
| 5403968 | Timbre control apparatus for an electronic musical instrument | — | 1995-04-04 |
| 5402260 | Element for optical isolator and optical isolator employing the same, together with semiconductor laser module employing the optical isolator element | Yukiko Tsuneda, Michitaka Okuta | 1995-03-28 |
| 5385338 | Apparatus for melting aluminum alloy scraps | Toshiharu Watanabe | 1995-01-31 |
| 5384596 | CCD imaging system with two extended horizontal registers | Atsushi Kobayashi, Makoto Onga, Masatoshi Sase | 1995-01-24 |
| 5371319 | Key assigner for an electronic musical instrument | — | 1994-12-06 |
| 5359239 | Output circuit with reduced switching noise | — | 1994-10-25 |
| 5324882 | Tone generating apparatus producing smoothly linked waveforms | Fumiaki Ohta | 1994-06-28 |
| 5305177 | Charging device and image forming apparatus | Fumitaka Aoki, Norio Hashimoto, Tetsuo Saito, Hirokazu Ikenoue, Kenji Nagata +1 more | 1994-04-19 |
| 5302871 | Delay circuit | Yukiya Matsuzaki, Masaharu Kawauchi | 1994-04-12 |
| 5286705 | Heat transfer sheet | Jumpei Kanto, Hitoshi Saito, Masayuki Nakamura | 1994-02-15 |
| 5284080 | Tone generating apparatus utilizing preprogrammed fade-in and fade-out characteristics | Atsushi Noguchi | 1994-02-08 |
| 5282025 | Chroma signal matrix circuit for a color CCD camera | — | 1994-01-25 |