Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7653292 | Imaging apparatus, imaging method, and waterproof housing | Mitsuo Yamaguchi, Kazunori Kusayanagi, Kazunori Takagi, Ryoko Amano | 2010-01-26 |
| 5305030 | Combination of water-proof camera case and detachable hand grip assembly | Hiroshi Yokoyama | 1994-04-19 |