Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768247 | Vibrating reed, vibrator, oscillator and electronic device | Fumitaka Kitamura, Junichiro Sakata | 2004-07-27 |
| 6724271 | Vibrating reed, vibrator, oscillator, and electronic device | Junichiro Sakata, Fumitaka Kitamura | 2004-04-20 |
| 6587009 | Vibrating piece, vibrator, oscillator, and electronic equipment | Fumitaka Kitamura, Junichiro Sakata | 2003-07-01 |