Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9141184 | Person detection system | Hideaki Uchikoshi, Seiichi Hirai | 2015-09-22 |
| 8015586 | Image display method, image display device, and image display program | Seiichi Hirai, Shinya Ogura, Shigeyuki Murata | 2011-09-06 |
| 6965807 | Equipment application calculating apparatus and equipment application calculating method | Hideyuki Tanaka, Naoaki Nonaka, Masataka Yamamoto, Masashi Suzuki | 2005-11-15 |
| 5739088 | Method of lubricating an alcohol-based fuel engine with an engine oil composition | Kiyoshi Inoue, Masakuni Hirata | 1998-04-14 |