Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820577 | Engine of compression-ratio variable type | — | 2004-11-23 |
| 6814034 | Variable stroke engine | Yoshikazu Sato | 2004-11-09 |
| 6803810 | Semiconductor device and portable terminal equipment | Koichi Kuroiwa, Shoji Taniguchi, Takanobu Kashiwagi | 2004-10-12 |
| 6779495 | Variable compression ratio engine | Sei Watanabe, Akihisa Shinoda, Mashu Kurata | 2004-08-24 |
| 6712914 | Non-heat treated crankshaft | Daisuke Suzuki, Hitoshi Matsumoto, Yuzuru Tahara, Shingo Shimizu, Toru Taniguchi | 2004-03-30 |
| 6698611 | Tank cap | Yasunori Matsubara | 2004-03-02 |