Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7173201 | Remote controller | Masayuki Nagata, Masato Wakabayashi, Sadaaki Shichino, Hiroshi Okazaki, Tomohiko Taki | 2007-02-06 |
| 5341301 | Diversity type global positioning system for motor vehicles | Kazunari Shirai, Yoshitaka Ozaki | 1994-08-23 |
| 4792907 | Vehicle navigation system | Motozo Ikeda, Tomihisa Sakai | 1988-12-20 |
| 4777618 | Method of storing, indicating or producing signals and apparatus for recording or producing signals | Jiro Nakano, Yoshizo Ito, Motozo Ikeda, Takashi Murosaki | 1988-10-11 |
| 4558417 | Computer based engine control with lower priority interrupt requests generated in selected higher priority interrupt routines | Susumu Akiyama, Kenzo Ito, Haruhiko Ogiso, Yuji Hirabayashi, Takahide Kawamura | 1985-12-10 |
| 4553208 | Engine control event timing employing both crank angle rotation and time measurements | Susumu Akiyama, Kenzo Ito, Haruhiko Ogiso, Yuji Hirabayashi, Takahide Kawamura | 1985-11-12 |
| 4510910 | Ignition timing control method and apparatus for internal combustion engines | Masakazu Ninomiya, Toshi Suda, Norio Omori, Susumu Akiyama | 1985-04-16 |
| 4476532 | Method and apparatus for controlling the duty cycle of an off-on type valve by monitoring the history of the state of the valve | Susumu Akiyama, Kenzo Ito, Haruhiko Ogiso, Yuji Hirabayashi, Takahide Kawamura | 1984-10-09 |
| 4467765 | Method and system for operating an engine at maximum torque with variable amount of dither | Atsushi Suzuki, Masakazu Ninomiya, Susumu Akiyama | 1984-08-28 |
| 4347570 | Method and apparatus for controlling ignition coil energization | Susumu Akiyama, Kenzo Ito, Haruhiko Ogiso, Yuji Hirabayashi, Takahide Kawamura | 1982-08-31 |
| 4181884 | Rotational position detection device using a reference mark and two sensors spaced integer times apart | Shinji Shirasaki, Takashi Yamada, Yukio Sakakibara | 1980-01-01 |