Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887840 | Suspension control apparatus for a vehicle | Shozo Takizawa, Tadao Tanaka, Shunichi Wada, Shigeki Ohtagaki | 1989-12-19 |
| 4856815 | Vehicle suspension apparatus | Tadao Tanaka, Yasutaka Taniguchi, Shozo Takizawa, Minoru Tatemoto, Tetsuya Terada +3 more | 1989-08-15 |
| 4856813 | Vehicle suspension apparatus | Tadao Tanaka, Yasutaka Taniguchi, Shozo Takizawa, Minoru Tatemoto, Tetsuya Terada +3 more | 1989-08-15 |
| 4852905 | Vehicle suspension apparatus | Tadao Tanaka, Yasutaka Taniguchi, Shozo Takizawa, Minoru Tatemoto | 1989-08-01 |
| 4852903 | Vehicle suspension apparatus | Tadao Tanaka, Yasutaka Taniguchi, Shozo Takizawa, Minoru Tatemoto | 1989-08-01 |
| 4846496 | Vehicle suspension apparatus | Tadao Tanaka, Sunao Chikamori, Shinichi Takeuchi, Masanaga Suzumura, Minoru Tatemoto +2 more | 1989-07-11 |
| 4830394 | Vehicle suspension apparatus | Tadaoa Tanaka, Yasutaka Taniguchi, Shozo Takizawa, Minoru Tatemoto | 1989-05-16 |