Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11973187 | Lithium polymer battery | Koji Hattori, Kenji Oshima | 2024-04-30 |
| 7751957 | Method of determining position of portable device | Satoshi Hayasaka, Satoshi Nakajima | 2010-07-06 |
| 6744609 | Motor control circuit having motor protective circuit | Minoru Hiwatari, Masaaki Tanaka, Hiroaki Nakaya, Isao Takagi | 2004-06-01 |
| 6667590 | Power window apparatus with function of foreign object detection | — | 2003-12-23 |
| 6150784 | Method of detecting foreign matter caught by window in power window device | — | 2000-11-21 |
| 6060794 | Power window device and a control device used for the same | Isao Takagi, Minoru Hiwatari | 2000-05-09 |
| 4845467 | Keyboard having microcomputerized encoder | — | 1989-07-04 |