Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913686 | Method of and apparatus for controlling the transmission ratio of continuously variable transmission | — | 1990-04-03 |
| 4904229 | Belt-and-pulley type continuously variable transmission and method for controlling the same | — | 1990-02-27 |
| 4901597 | Continuously variable automotive transmission | Masao Nishikawa | 1990-02-20 |
| 4891039 | Power transmitting V-belt | Shigeru Kanehara | 1990-01-02 |
| 4884997 | V-pulley for belt type continuously variable transmission | — | 1989-12-05 |
| 4881925 | Belt type continuously variable transmission for vehicle | — | 1989-11-21 |
| 4871343 | Belt-and-pulley type continuously variable transmission | — | 1989-10-03 |
| 4854926 | Power Transmitting V-belt | — | 1989-08-08 |
| 4838845 | Power transmitting V-belt | Minoru Nishimura, Masaki Goto | 1989-06-13 |
| 4790798 | V belt for power transmission | — | 1988-12-13 |
| 4758211 | V belt for power transmission | — | 1988-07-19 |
| 4741727 | Power transmission V belt | Minoru Nishimura, Masaki Gotoh | 1988-05-03 |
| 4698050 | Laminated metallic belt for torque transmission device and method of manufacture thereof | Yasushi Takagi, Akira Tange, Chiharu Umetsu, Osamu Kudo, Kiyoshi Kurimoto +1 more | 1987-10-06 |
| 4674359 | Vehicular speed change gear having a continuously variable transmission connected in series with a stepped gear transmission | — | 1987-06-23 |
| 4642077 | V-belt transmission apparatus | Minoru Nishimura, Masaki Goto | 1987-02-10 |
| 4619630 | Belt type continuous reduction gear mechanism | — | 1986-10-28 |
| 4604082 | V-belt mechanism | — | 1986-08-05 |
| 4560371 | V-belt transmission apparatus | — | 1985-12-24 |
| 4560370 | V-belt power transmission | — | 1985-12-24 |
| 4560369 | Belt type continuous reduction gear mechanism | — | 1985-12-24 |
| 4552548 | V-Belt transmission apparatus | — | 1985-11-12 |
| 4552549 | V-Belt transmission device | — | 1985-11-12 |
| 4547181 | Interlocking driving belt | — | 1985-10-15 |
| 4530256 | Motor vehicle transmission having a variable pulley in parallel with an interlocking gear | — | 1985-07-23 |
| 4526561 | V-belt transmission apparatus | — | 1985-07-02 |