Issued Patents All Time
Showing 126–129 of 129 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323744 | Piston for internal combustion engines | Kazunori Kusama | 1994-06-28 |
| 5235486 | Tape cassette for adsorbing and trapping corrosive gases | Kunio Hibino, Hisayo OHATA | 1993-08-10 |
| 4673617 | Thin film magnetic recording media | Koichi Shinohara, Takashi Suzuki | 1987-06-16 |
| 4385098 | Magnetic recording media | Ryuji Sugita, Toshiaki Kunieda | 1983-05-24 |