Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8755126 | Zoom lens and image pickup apparatus including the same | Tomoyuki Nakamura | 2014-06-17 |
| 8743469 | Zoom lens and image pickup apparatus including the same | Tomoyuki Nakamura | 2014-06-03 |
| 8681430 | Adapter optical system and image pickup apparatus including the same | Yutaka Iriyama | 2014-03-25 |
| 8659832 | Zoom lens and image pickup apparatus including the same | Yutaka Iriyama | 2014-02-25 |
| 8570660 | Wide-angle converter lens | Masao Hori, Kazuya Shimomura, Yotaro Sanjo | 2013-10-29 |
| 6318178 | Cleanliness evaluation method for metallic materials based on ultrasonic flaw detection and metallic material affixed with evaluation of cleanliness | Yoshiyuki Kato, Yoshio Nuri | 2001-11-20 |