Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8132575 | Hair holder | Takehiko Tojo, Hideo Kobayashi, Koji Saito, Akemi Goto, Manabu Sakashita | 2012-03-13 |
| 6033760 | Magnetic recording medium | Tadashi Ito | 2000-03-07 |
| 5993948 | Magnetic recording medium | Toshio Yamazaki, Ken Yoshizawa, Tadashi Itou, Satoshi Shimizu | 1999-11-30 |
| 5989680 | Magnetic recording medium | Shingo Komaba | 1999-11-23 |
| 5776590 | Magnetic recording medium | Toshio Yamazaki, Ken Yoshizawa, Tadashi Itou, Satoshi Shimizu | 1998-07-07 |
| 5776596 | Magnetic recording medium having a magnetic layer and intermediate layer each containing a specified fatty acid and fatty acid ester | Toshio Yamazaki, Satoshi Nagai, Tetsutaro Inoue | 1998-07-07 |