Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7354207 | Lens mount structure | — | 2008-04-08 |
| 7339757 | Lens barrel | — | 2008-03-04 |
| 6922296 | Optical path adjusting device | Yoshiyuki Takase | 2005-07-26 |
| 4893614 | Apparatus for disintegrating a calculus by an underwater shock wave from outside the human body | Kazuyoshi Takayama, Masaaki Kuwahara | 1990-01-16 |
| 4762126 | Shock wave generating apparatus | — | 1988-08-09 |
| 4722281 | Intermittent explosion apparatus and method of using such apparatus | — | 1988-02-02 |