Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680650 | Camera having internal support structure for red-eye prevention lamp | Takeshi Matsushita | 1997-10-21 |
| 5615976 | Double walled pipe, jacking method and pipe end structure of leading pipe | Tomoya Fujimoto, Kenko Okamura, Masaru Murakami, Akira Adachi, Mitsutoshi Hayashi +4 more | 1997-04-01 |