Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6144510 | Thermal compensation system for lens focus adjustment | Iain A. Neil, Rick Takeshi Ishioka | 2000-11-07 |
| 5850277 | Movie camera having adjustable shutter | Brian Dang, Eric M. Chang | 1998-12-15 |
| 4889424 | Movie camera shutter | — | 1989-12-26 |