Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D417447 | Head mount display | Kenji Tanikawa | 1999-12-07 |
| D366425 | Wristwatch and pulse rate monitor | — | 1996-01-23 |
| 4722901 | Method and apparatus for the ultrasonic treatment of a dilute alcoholic solution | — | 1988-02-02 |
| 4599459 | Method for the ultrasonic treatment of a dilute alcoholic solution | — | 1986-07-08 |