Issued Patents All Time
Showing 76–100 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5736284 | Carbazole derivative charge transporting material using the same and electrophotographic photoreceptor | Tohru Kobayashi, Yoshimasa Matsushima, Toshimitsu Hagiwara | 1998-04-07 |
| 5589858 | Information recording apparatus | Hidejiro Kadowaki, Yasuhiko Ishida, Makoto Takamiya | 1996-12-31 |
| 5573878 | Triphenylamine derivative, charge-transporting material comprising the same, and electrophotographic photoreceptor | Toshimitsu Hagiwara, Yoshimasa Matsushima, Tohru Kobayashi | 1996-11-12 |
| 5567560 | Triphenylamine derivative charge-transporting material containing electrophotographic photoreceptor | Toshimitsu Hagiwara, Yoshimasa Matsushima, Tohru Kobayashi | 1996-10-22 |
| 5521042 | 1,4-bis(2',2'-diphenylvinyl)benzene derivative and charge transporting material and electrophotographic photoreceptor using the same | Yoshimasa Matsushima, Toshimitsu Hagiwara | 1996-05-28 |
| 5517222 | Ink jet recording apparatus having rotary drum with ink receptor | Kousuke Yamamoto, Yoshitaka Okamura, Jun Ashiwa | 1996-05-14 |
| 5485187 | Ink-jet recording apparatus having improved recovery device | Yoshitaka Okamura, Kousuke Yamamoto | 1996-01-16 |
| 5454976 | Ferroelectric liquid crystal composition and liquid crystal display device using the same | Misao Yagi, Hitoshi Kondo, Mika Tadokoro, Hiroko Konuma, Toshimitsu Hagiwara | 1995-10-03 |
| 5290477 | Optically active compound and liquid crystal composition containing the same | Hitoshi Kondo, Mika Tadokoro, Toshimitsu Hagiwara, Takashi Imai, Mamoru Yamada +1 more | 1994-03-01 |
| 5275756 | Fluorine-containing optically active compound and liquid crystal composition containing the same | Akio Yamaguchi, Shigeru Mitsuhashi, Mamoru Yamada, Minzo Sakaguchi, Hiroko Konuma +2 more | 1994-01-04 |
| 5272512 | Displacement information detection apparatus | Hidejiro Kadowaki, Yasuhiko Ishida, Makoto Takamiya | 1993-12-21 |
| 5256885 | Doppler velocimeter having a diffraction grating and dual lens groups with identical focal distances | Makoto Takamiya, Hidejiro Kadowaki, Yasuhiko Ishida | 1993-10-26 |
| 5229830 | Doppler velocimeter | Yasuhiko Ishida, Makoto Takamiya, Hidejiro Kadowaki | 1993-07-20 |
| 5216478 | Doppler velocity meter | Hidejiro Kadowaki, Ken Tsuchii, Makoto Takamiya, Kosuke Yamamoto, Masafumi Wataya +3 more | 1993-06-01 |
| 5194745 | Doppler velocimeter | Makoto Takamiya, Yasuhiko Ishida, Hidejiro Kadowaki, Ken Tsuchii, Kosuke Yamamoto | 1993-03-16 |
| 5179418 | Doppler velocimeter and apparatus using the same | Makoto Takamiya, Yasuhiko Ishida, Hidejiro Kadowaki | 1993-01-12 |
| 4992805 | Image recording apparatus | Atsutomo Yoshizawa, Nobuyuki Watanabe | 1991-02-12 |
| 4935680 | Headrest control system for motor vehicle | — | 1990-06-19 |
| 4882597 | liquid jet recording apparatus having separate motors for driving a liquid head and a liquid reservoir | — | 1989-11-21 |
| 4881186 | Apparatus for measuring injection speed of die cast machines | Hiroyuki Tsuboi | 1989-11-14 |
| 4836608 | Reclining device of seat | — | 1989-06-06 |
| 4797824 | Automatic headrest positioning apparatus for seat of motor vehicles | Mikio Fujiwara, Chikamasa Ikeda | 1989-01-10 |
| 4770552 | Printing apparatus for accentuating the outline portion of a printed character | Takeo Nishijima, Kazuhide Takahama | 1988-09-13 |
| 4700238 | Copying apparatus | — | 1987-10-13 |
| 4675587 | Control circuit for electric reclining seat | — | 1987-06-23 |