Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009126 | Current drive circuit and display device | Yoshihiro Nakatake | 2011-08-30 |
| 7614695 | Seat back structure and seat for vehicle | Toshirou Oosaki, Terumitu Ozawa | 2009-11-10 |
| 7198297 | Impact absorbing type steering column apparatus | Tetsuo Nomura | 2007-04-03 |
| 7070206 | Impact absorbing type steering column apparatus | Tetsuo Nomura | 2006-07-04 |
| 6726248 | Impact absorbing type steering column apparatus | Tetsuo Nomura | 2004-04-27 |
| 6084815 | Semiconductor device | Yuichi Matsushita | 2000-07-04 |
| 5912564 | Voltage-boosting circuit with mode signal | Yasukazu Kai, Yuichi Matsusita | 1999-06-15 |
| 5801999 | Semiconductor memory | Yuichi Matsushita | 1998-09-01 |