Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554962 | Loudspeaker diaphragm | Masaru Uryu, Kunihiko Tokura, Yoshio Ohashi, Satoshi Idemura, Michiya Nakashima | 2003-04-29 |
| 6509133 | Lithographic printing plate and image forming method | Yasuyuki Watanabe, Naohito Saito, Nansei Tashiro, Shinji Shimizu, Yasuhiko Kojima +1 more | 2003-01-21 |