Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479923 | Piezoelectric ceramic, method for producing piezoelectric ceramic, and piezoelectric oscillator | Akinobu Takamura, Masataka Kida, Yoshiaki Kohno | 2002-11-12 |
| 6442934 | Hydraulic controller for variable capacity hydraulic transmission | Shigeru Morimoto, Koichi Fushimi | 2002-09-03 |
| 6250077 | Hydraulic continuously variable transmission for use on vehicle | Takashi Iino, Shigeru Morimoto | 2001-06-26 |
| 6109031 | Relief pressure controlling device used in vehicular hydraulic continuously variable transmission | Yoshihiro Katagiri, Shigeru Morimoto | 2000-08-29 |
| 6039666 | Hydraulic and mechanical transmission apparatus | Koichi Fushimi, Hiroshi Terayama | 2000-03-21 |
| 5785623 | Hydraulic/mechanical transmission | Takashi Iino, Mikihiro Takano | 1998-07-28 |
| 5333453 | High-efficiency reduced-noise swash-plate-type hydraulic device | Yoshihiro Kanamaru, Toshiaki Tane, Hirohisa Ogawa | 1994-08-02 |
| 5317873 | High efficiency reduced-noise swash-plate-type hydraulic device | Yoshihiro Kanamaru, Toshiaki Tane, Michio Suzuki, Hirohisa Ogawa | 1994-06-07 |
| 4959959 | Distribution ring in hydraulically operated continuously variable transmission | Yoshihiro Katagiri, Hiromi Aoki | 1990-10-02 |
| 4891944 | Hydraulically operated continuously variable transmission | Yoshihiro Katagiri, Eiichiro Kawahara, Kenichi Ikejiri | 1990-01-09 |
| 4845961 | Hydraulically operated continuously variable transmission | Yoshihiro Katagiri | 1989-07-11 |