Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802115 | Working method of bar block and manufacturing method of thin-film magnetic head | Masashi Shiraishi | 2004-10-12 |
| 6726191 | Spring sheet | Takashi Fujii, Nobuo Momose, Junji Ogura, Masahiko Shimizu | 2004-04-27 |
| 6472808 | Color cathode ray tube having electrostatic quadrupole lenses | Go Uchida, Shoji Shirai, Shinichi Kato | 2002-10-29 |