Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875378 | Optical disk molding apparatus and method | Takaaki Higashida, Shinji Kadoriku, Hiroshi Yutani, Yoshio Maruyama, Kazuo Inoue +1 more | 2005-04-05 |
| 5961898 | Molding apparatus and molding method for light-permeable articles | Takaaki Higashida, Shinji Kadoriku, Akinobu Katayama, Hiroshi Yutani, Yoshio Maruyama | 1999-10-05 |