Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659908 | Double-cavity toroidal-type continuously variable transmission and method for assembling same | Nobuo Goto, Takashi Imanishi | 2003-12-09 |
| 6619037 | Hydraulic driving device of civil engineering and construction machinery | Tsukasa Toyooka, Toichi Hirata, Genroku Sugiyama, Masao Nishimura, Tsuyoshi Nakamura | 2003-09-16 |
| 6618239 | Key switch and keyboard | Kouki Takahashi, Kiyokazu Moriizumi, Kiyoshi Wada, Katsumi Harada, Junichi Maruyama +3 more | 2003-09-09 |
| 6592491 | Toroidal type continuously variable transmission | Hisashi Machida, Takashi Imanishi, Hiroyuki Itoh, Tomofumi Yamashita | 2003-07-15 |
| 6561946 | Toroidal-type continuously variable transmission | — | 2003-05-13 |