Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7937172 | Program creating device for programmable controller, program creating method for programmable controller, and recording medium having program recorded thereon | — | 2011-05-03 |
| 5529032 | Valve-operation control system for internal combustion engine | Toshihiro Oikawa, Kenji Nakajima | 1996-06-25 |
| 5456225 | Valve operating device for internal combustion engine | Toshihiro Oikawa, Kenji Nakajima, Yoshiaki Iizuka, Tomoki Okita | 1995-10-10 |