Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635379 | Battery sealing inspection method | Masato Onishi, Katsuyuki Tomioka, Noriyuki Fujioka, Tomoharu Saito | 2003-10-21 |
| 5614314 | Magnetic recording medium having an enhanced diamond bonding ratio and a method for the manufacture thereof | Yoshiaki Itoh, Youichi Tei, Yoshiharu Kashiwakura, Michinori Nishimura, Kazuo Nimura | 1997-03-25 |