Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954822 | Wire material for coil expander and coil expander | Chikako Sasao, Takao Suzuki | 2011-06-07 |
| 6860485 | Piston ring | Tetsuo Masuyama | 2005-03-01 |
| 5820920 | Method of producing cathode ray tube | Saori Ariji, Shuichi Saito | 1998-10-13 |
| 5820921 | Method of producing a cathode ray tube | Saori Kawase, Shuichi Saito | 1998-10-13 |