Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6041883 | Flow controlling apparatus for power steering systems | Tadaharu Yokota, Tatsuyoshi Maruyama, Norihiro Saita | 2000-03-28 |
| 6035958 | Power assist apparatus for steering system | Norihiro Saita, Tatsuyoshi Maruyama, Tadaharu Yokota | 2000-03-14 |
| 5975232 | Power assisted steering apparatus for automotive vehicle | Koichi Komatsu, Tatsuyoshi Maruyama, Tadaharu Yokota, Norihiro Saita | 1999-11-02 |
| 5950757 | Power steering devices | Norihiro Saita, Takayuki Yoshida, Tatsuyoshi Maruyama, Tadaharu Yokota | 1999-09-14 |
| 5921342 | Power assisted steering apparatus for automotive vehicle | Tatsuyoshi Maruyama, Norihiro Saita, Tadaharu Yokota, Yukio Uchida | 1999-07-13 |
| 5125804 | Variable-delivery vane-type rotary compressor | Seiji Akaike, Yukio Sudo | 1992-06-30 |
| 5049052 | Light weight vane-type rotary compressor | — | 1991-09-17 |
| 5035584 | Variable-delivery vane-type rotary compressor | Seiji Akaike, Yukio Sudo | 1991-07-30 |
| 5030066 | Variable-delivery vane-type rotary compressor | Yukio Sudo | 1991-07-09 |
| 5026257 | Variable displacement vane-type rotary compressor | Masahiko Hara | 1991-06-25 |
| 5020975 | Variable-delivery vane-type rotary compressor | — | 1991-06-04 |
| 4859154 | Variable-delivery vane-type rotary compressor | Yukio Sudo | 1989-08-22 |