Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12075219 | Noise-cancelling headphone | Hideki Matsui | 2024-08-27 |
| D940097 | Earphone | Toru Fusejima, Koji Yano | 2022-01-04 |
| D908663 | Headphone | Toru Fusejima | 2021-01-26 |
| 8643832 | Inclination detector and laser marker | — | 2014-02-04 |
| 7536796 | Laser marker | — | 2009-05-26 |
| 7122779 | Laser line beam emitting apparatus, and dust protective covering provided to the same | — | 2006-10-17 |
| 6718643 | Laser line beam emitting apparatus having functions of emission of a straight laser line beam therefrom into the area at the wide-angle, and a method thereof | — | 2004-04-13 |
| 6691420 | Laser line beam emitting apparatus having a mechanism for automatic location of a tilted laser unit holder to a desired position | — | 2004-02-17 |
| 6546636 | Method of producing a precise horizontal or vertical laser line beam drawn on objectives, and apparatus thereof | — | 2003-04-15 |
| 6536122 | Laser line beam emitting apparatus having functions of laser marking or plumb instrument, or leveler | — | 2003-03-25 |