Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6324134 | Disk recording and reproducing apparatus | Yoshinobu Ohtachi, Hirotaka Namiki, Akira Shimada, Yutaka Segawa | 2001-11-27 |
| 6158225 | Automotive air-conditioning apparatus | Shinichi Nomura | 2000-12-12 |
| 4425053 | Oil fence arrangement | Masamitsu Tatsuguchi | 1984-01-10 |