Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5887228 | Color image forming apparatus including process cartridge | Takeshi Motohashi, Hiroyuki Matsushiro, Tsuyoshi Deki, Noriyuki Kimura | 1999-03-23 |
| 5736871 | Differential pair input buffer circuit with a variable current source | — | 1998-04-07 |
| 5606739 | Radio communication apparatus having a battery saving function | — | 1997-02-25 |
| 5463560 | Semiconductor integrated circuit device | — | 1995-10-31 |
| 5236807 | Image formation method and silver halide photographic material therefor | Nobuaki Inoue, Tetsuo Yoshida, Shuzo Suga | 1993-08-17 |
| 5151621 | High speed output buffer unit that preliminarily sets the output voltage level | — | 1992-09-29 |
| 5060199 | Semiconductor device with component circuits under symmetric influence of undesirable turbulence | — | 1991-10-22 |
| 5041739 | Substrate potential generating circuit | — | 1991-08-20 |
| 4891161 | Cold rolling mill lubricant | Keiichi Tanikawa, Yuji Fujioka, Yuzo Higaki | 1990-01-02 |
| 4889648 | Cold-rolling oils for steel plates | Yuzo Higaki, Keiichi Tanikawa | 1989-12-26 |
| 4886612 | Lubricating oil | Yuzo Higaki, Keiichi Tanikawa | 1989-12-12 |
| 4858568 | Intake apparatus for internal combustion engine | Hideki Obayashi, Yoshitaka Nishio, Tokio Kohama | 1989-08-22 |
| 4796584 | Intake control system for internal combustion engine and intake control valve used therein | Tokio Kohama, Yoshitaka Nishio, Hideki Obayashi, Kazuyuki Horie | 1989-01-10 |