Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7670433 | Vacuum deposition apparatus of the winding type | Nobuhiro Hayashi, Isao Tada, Atsushi Nakatsuka | 2010-03-02 |
| 6112821 | Sprinkler head | — | 2000-09-05 |
| 5348099 | Indoor fire hydrant apparatus | — | 1994-09-20 |
| 5194812 | Device for determining depth and direction of buried objects | — | 1993-03-16 |