Issued Patents 2004
Showing 1–2 of 2 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 |