Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7583447 | Zoom optical system and electronic system incorporating IT | Hiroyuki Minakata, Kanato Adachi | 2009-09-01 |
| 7583448 | Zoom optical system and electronic system incorporating it | Hiroyuki Minakata, Kanato Adachi | 2009-09-01 |
| 7573650 | Zoom optical system and electronic system incorporating it | Hiroyuki Minakata, Kanato Adachi | 2009-08-11 |
| 7567284 | Encoder, lens-implement and digital camera | Kazutoshi Shiratori, Tomoaki Sato | 2009-07-28 |
| 7540671 | Variable-power optical system and electronic device using same | Hiroyuki Minakata, Kanato Adachi | 2009-06-02 |