Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148862 | Bearing device, spindle motor and disk drive apparatus | Hirokazu Shirai, Kazuyoshi Saito | 2012-04-03 |
| 5133313 | Baffle plate structure fitted to engine block | Yasushi Inoue, Akinobu Aoki | 1992-07-28 |
| 5131357 | Cylinder block for V-type engine | Yasushi Inoue, Yutaka Nishinaga, Hajime Suetsugu, Takashi Sakono, Seiji Nanba | 1992-07-21 |
| 5069266 | Cylinder block making method and device | Takahiro Idemoto | 1991-12-03 |
| 4957079 | Camshaft structure for double overhead camshaft engine | Naohide Koshimoto, Hiroyuki Sugimoto | 1990-09-18 |
| 4947812 | Positive crankcase ventilation system | Yasushi Inoue | 1990-08-14 |
| 4915066 | Valve train for V-type double-overhead-camshaft engine | Naohide Koshimoto | 1990-04-10 |
| 4907551 | V-type engine | Takashi Sakono, Yasushi Inoue | 1990-03-13 |