Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662245 | Steering rack comprising steel bar with rack teeth | Atsuhiko Ohta, Makoto Kamei, Kazuhiro Watanabe, Yukinori Kanaike, Masakazu Ikeda +2 more | 2010-02-16 |
| 5820300 | CO.sub.2 sea bottom throw-away system | Keisuke Sonoda, Masahiko Ozaki, Yuichi Fujioka | 1998-10-13 |
| 5550330 | Digitizing control apparatus | Hitoshi Matsuura | 1996-08-27 |
| 5544491 | Abyssal casting apparatus for liquefied carbonated gas | Masahiko Ozaki, Keisuke Sonoda, Hiroshi Kikuchi, Masao Komatsu, Koetsu Asai | 1996-08-13 |
| 5313400 | Tracing method | — | 1994-05-17 |
| 5015130 | Contour profiling machine | Hitoshi Matsuura | 1991-05-14 |