Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D715438 | Dental plier | — | 2014-10-14 |
| D706929 | Dental plier | — | 2014-06-10 |
| D703816 | Dental plier | — | 2014-04-29 |
| 6174163 | Method of fitting bracket for orthodontic appliance | — | 2001-01-16 |
| 4942854 | Valve operating device for use in internal combustion engine | Hiroshi Shirai, Takashi Tatsumi, Hisashi Kanda, Koichi Fukuo, Masahiko Motsumoto | 1990-07-24 |
| 4858574 | Hydraulic circuit for a valve operating timing control device for an internal combustion engine | Koichi Fukuo, Mitsuhiro Shibata, Masahiko Matsumoto | 1989-08-22 |
| 4807574 | Valve operating device for internal combustion engine | Mitsuhiro Shibata, Kazuhide Kumagai, Koichi Fukuo, Masahiko Matsumoto | 1989-02-28 |
| 4729349 | Oil supply system for a valve operating mechanism in internal combustion engines | Toshinari Sonoda, Toshihiko Matsubara | 1988-03-08 |