Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139470 | Control apparatus for hydraulically operated vehicular transmission | Masaya Tamai, Masaaki Tsuruoka, Yoshihiro Tsuboi, Yasushi Shimizu, Masaru Yamashita | 2000-10-31 |
| 5538633 | Filter apparatus having a casing with improved structure for holding filter media | Kyoji Kitajima, Hiroaki Yamashita, Keiichi Katagiri, Naomi Muramatsu | 1996-07-23 |
| 5494575 | Filter device | Kyoji Kitajima | 1996-02-27 |