Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765174 | Method for machining grooves by a laser and honeycomb structure forming die and method for producing the same die | Takeshi Fukushima, Akira Sasaki | 2004-07-20 |
| 6100483 | Switch structure having forcedly opening-and-locking mechanism equipped therewith for emergency use | Hiroyuki Hirose | 2000-08-08 |
| 6076895 | Road cutting machine with specific cutting bit arrangement | Syoji Ino | 2000-06-20 |