Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642228 | Resin-molded lens having no sink marks and process for producing same | Shiro Takezawa | 1997-06-24 |
| 5609407 | Vehicular lamps, and apparatus and method for molding the same | Shirou Takezawa | 1997-03-11 |