Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661586 | Ring member shift mechanism and lens group shift mechanism | Hiroshi Nomura, Takamitsu Sasaki, Kazunori Ishizuka | 2003-12-09 |
| 6657793 | Lens barrel | Hiroshi Nomura, Takamitsu Sasaki, Kazunori Ishizuka | 2003-12-02 |
| 6522478 | Multi-stage-extension zoom lens barrel assembly | Hiroshi Nomura, Takamitsu Sasaki, Kazunori Ishizuka | 2003-02-18 |
| 6522481 | Cam structure for zoom lens barrel assembly | Hiroshi Nomura, Takamitsu Sasaki, Kazunori Ishizuka | 2003-02-18 |
| 6522482 | Zoom lens barrel assembly | Hiroshi Nomura, Takamitsu Sasaki, Kazunori Ishizuka | 2003-02-18 |