Issued Patents 2004
Showing 1–2 of 2 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, Yasuo Yamanaka, Toshiyuki Iseki, Yutaka Kaneko | 2004-10-26 |
| 6778940 | Estimation of the configuration of an optical element for an optical writing device | — | 2004-08-17 |