Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910985 | Gear-operated speed change apparatus for automatic transmission | Wataru Ishimaru | 2005-06-28 |
| 6884197 | Gear shifter for automatic transmission | Wataru Ishimaru | 2005-04-26 |
| 6849020 | Continuously variable power-split transmission | — | 2005-02-01 |
| 6752737 | Gear speed-changing apparatus for automatic transmissions | Wataru Ishimaru | 2004-06-22 |
| 6723016 | Torque split infinitely variable transmission | — | 2004-04-20 |
| 6492742 | Electric torque converter mounted on parallel hybrid vehicle | Masato Fujikawa, Kenji Nakashima | 2002-12-10 |
| 6474428 | Electric torque converter mounted on parallel hybrid vehicle | Masato Fujikawa, Kenji Nakashima | 2002-11-05 |
| 6054776 | Control apparatus of parallel hybrid electric vehicle | — | 2000-04-25 |
| 5938559 | Speed change gear mechanism of automatic transmission | — | 1999-08-17 |
| 4530338 | Supercharger for an engine with an engine-powered auxiliary device | — | 1985-07-23 |
| 4356695 | By-pass valve apparatus of an exhaust turbocharger for an internal combustion engine | Tsuguo Watanabe, Ken Yamane | 1982-11-02 |
| 4305698 | Radial-flow turbine wheel | — | 1981-12-15 |
| 4248047 | Exhaust bypass valve assembly for an exhaust gas turbo-supercharger | — | 1981-02-03 |