Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311777 | Process for manufacturing quartz crystal element | Naoyuki Takahashi, Takato Nakamura, Satoshi Nonaka, Yoshinori Kubo, Katsumi Tamanuki | 2007-12-25 |
| 7186295 | Quartz thin film | Naoyuki Takahashi, Takato Nakamura, Satoshi Nonaka, Hiromi Yagi, Katsumi Tamanuki | 2007-03-06 |
| 7057470 | Quartz oscillator and method for manufacturing the same | Naoyuki Takahashi, Takato Nakamura, Satoshi Nonaka, Hiromi Yagi, Katsumi Tamanuki | 2006-06-06 |
| 6844074 | Crystal thin film and production method therefor | Naoyuki Takahashi, Takato Nakamura, Satoshi Nonaka, Hiromi Yagi, Katsumi Tamanuki | 2005-01-18 |
| 6750728 | Quartz oscillator and method for manufacturing the same | Naoyuki Takahashi, Takato Nakamura, Satoshi Nonaka, Hiromi Yagi, Katsumi Tamanuki | 2004-06-15 |