Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810303 | INJECTION MOLD, A PRODUCTION METHOD THEREOF, A PRODUCTION SYSTEM THEREOF, A DESIGNING APPARATUS AND A DESIGNING COMPUTER PROGRAM THEREOF, AN INJECTION METHOD, A MOLDED COMPONENT, AND AN OPTICAL SYSTEM THEREWITH | Eiri Sagae, Hiroyuki Endoh, Toshiyuki Iseki, Kohei Shimbo, Yutaka Kaneko | 2004-10-26 |
| 6793868 | Plastic molding and method and apparatus for producing the same by injection molding | Toshihiro Kanematsu, Akira Fukushima, Kiyotaka Sawada, Motoyasu Murai | 2004-09-21 |
| 6702565 | Method and mold assembly for producing a molded object | Toshihiro Kanematsu | 2004-03-09 |