Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4624476 | Vehicle suspension apparatus | Tadao Tanaka, Sunao Chikamori, Mitsuhiko Harara, Shinichi Takeuchi, Masanaga Suzumura +2 more | 1986-11-25 |
| 4624477 | Automobile suspension system | Naotake Kumagai, Shunzou Oshima, Mitsunori Maruyama, Shunichi Wada, Setsuhiro Shimomura | 1986-11-25 |
| 4613154 | Vehicle suspension apparatus | Tadao Tanaka, Mitsuhiko Harara, Yasutaka Taniguchi, Masanaga Suzumura, Naotake Kumagai | 1986-09-23 |
| 4610462 | Electronically controlled suspension system | Naotake Kumagai | 1986-09-09 |
| 4605244 | Vehicle suspension apparatus | Tadao Tanaka, Sunao Chikamori, Mitsuhiko Harara, Yasutaka Taniguchi, Masanaga Suzumura +3 more | 1986-08-12 |
| 4602805 | Vehicle suspension apparatus | Tadao Tanaka, Sunao Chikamori, Mitsuhiko Harara, Yasutaka Taniguchi, Masanaga Suzumura +2 more | 1986-07-29 |
| 4598929 | Vehicle suspension system | Naotake Kumagai, Shozo Takizawa, Hiroyuki Takada, Mitsuhiko Harara | 1986-07-08 |
| 4583503 | Apparatus for controlling the rolling of an engine | Naotake Kumagai, Yoji Itoh, Tokushige Inuzuka | 1986-04-22 |
| 4575115 | Vehicle height control system | Mitsuhiko Harara | 1986-03-11 |
| 4564215 | Electronically controlled suspension system | Naotake Kumagai | 1986-01-14 |
| 4556877 | Digital display device having a controlling apparatus responsive to low temperatures | Naotake Kumagai, Ikuo Saga, Tetsuya Tada | 1985-12-03 |
| 4516545 | Apparatus for controlling the rolling of an engine | Naotake Kumagai | 1985-05-14 |
| 4271897 | Air conditioning display system for vehicles | — | 1981-06-09 |