Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793868 | Plastic molding and method and apparatus for producing the same by injection molding | Yasuo Yamanaka, Akira Fukushima, Kiyotaka Sawada, Motoyasu Murai | 2004-09-21 |
| 6791771 | Composite optical component and its manufacturing method | Hidenobu Kishi, Katsuyuki Ohkubo | 2004-09-14 |
| 6745616 | Surface texture measuring machine, leveling device for surface texture measuring machine and orientation-adjusting method of workpiece of surface texture measuring machine | Minoru Katayama, Hideki Mishima, Hiroomi Honda, Hiroyuki Hidaka, Kazushige Ishibashi | 2004-06-08 |
| 6702565 | Method and mold assembly for producing a molded object | Yasuo Yamanaka | 2004-03-09 |