Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092624 | Suspension control system with variable steering characteristics | Kensuke Fukuyama, Naoto Fukushima, Yohsuke Akatsu, Itaru Fujimura | 1992-03-03 |
| 5087068 | Anti-rolling control for actively controlled automobile suspension system with enhanced rolling detecting ability | Yukio Fukanaga, Naoto Fukushima, Yohsuke Akatsu, Itaru Fujimura | 1992-02-11 |
| 5062660 | Pressure medium fluid circuit for active suspension system with variable fluid source discharge rate depending upon magnitude of stroke in relative displacement between vehicular body and suspension member | Naoto Fukushima, Yukio Fukunaga, Yohsuke Akatsu, Itaru Fujimura, Kensuke Fukuyama | 1991-11-05 |
| 5040115 | System for monitoring vehicle slip angle | Naoto Fukushima, Yukio Fukunaga, Yohsuke Akatsu, Itaru Fujimura | 1991-08-13 |
| 4982979 | Active suspension system with enhanced response characteristics hydraulic circuit | Yohsuke Akatsu, Naoto Fukushima, Yukio Fukunaga, Itaru Fujimura, Kensuke Fukuyama +2 more | 1991-01-08 |
| 4961595 | Active suspension system for an automotive vehicle with slip angle dependent control for enhanced steering characteristics | Naoto Fukushima, Yukio Fukunaga, Yohsuke Akatsu, Itaru Fujimura | 1990-10-09 |
| 4948164 | Actively controlled suspension system with compensation of delay in phase in control system | Sunao Hano, Naoto Fukushima, Yukio Fukunaga, Yohsuke Akatsu, Itaru Fujimura | 1990-08-14 |
| 4943084 | Actively controlled suspension system for suppressing attitude change of vehicular body | Yukio Fukunaga, Naoto Fukushima, Yohsuke Akatsu, Sunao Hano | 1990-07-24 |
| 4934732 | Actively controller suspension system for automotive vehicle for controlling suspension characteristics with vehicular speed dependent variable damping characteristics | Yukio Fukunaga, Naoto Fukushima, Yohsuke Akatsu, Sunao Hano | 1990-06-19 |
| 4888696 | Actively controlled automotive suspension system with acceleration and angular velocity dependent anti-pitching and/or anti-rolling feature | Yohsuke Akatsu, Naoto Fukushima, Yukio Fukunaga, Sunao Hano | 1989-12-19 |
| 4872701 | Acitively controlled automotive suspension system with adjustable response characteristics in pitching-suppressive control | Yohsuke Akatsu, Naoto Fukushima, Yukio Fukunaga, Sunao Hano | 1989-10-10 |
| 4870570 | Control system for multi-processor | Sadakatsu Hashimoto | 1989-09-26 |
| 4865347 | Actively controlled suspension system with anti-roll control | Naoto Fukushima, Yukio Fukunaga, Yohsuke Akatsu, Sunao Hano | 1989-09-12 |
| 4769115 | Process for preparing electrically conductive polymer | Keiichi Kaneto, Katsumi Yoshino | 1988-09-06 |
| 4706221 | Refreshing of dynamic RAM | Sadakatsu Hashimoto | 1987-11-10 |
| 4685769 | Display drive circuit | Tositaka Fukuma | 1987-08-11 |
| 4631468 | Battery charging circuit for electronic apparatus | — | 1986-12-23 |
| 4386340 | Melody generation in an electronic cash register | — | 1983-05-31 |
| 4218603 | Switching assembly equipped with display means installed behind the switching assembly | — | 1980-08-19 |