Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6566728 | Semiconductor device | Shigeaki Okawa, Toshiyuki Ohkoda, Yoshiaki Ohbayashi, Mamoru Yasuda, Shinichi Saeki | 2003-05-20 |
| 6479878 | Semiconductor device and semiconductor electret condenser microphone | Shigeaki Okawa, Toshiyuki Ohkoda, Yoshiaki Ohbayashi, Mamoru Yasuda, Shinichi Saeki | 2002-11-12 |
| 6420203 | Method of producing semiconductor electret condenser microphone | Shigeaki Okawa, Toshiyuki Ohkoda, Yoshiaki Ohbayashi, Mamoru Yasuda, Shinichi Saeki | 2002-07-16 |
| 6417560 | Semiconductor device | Shigeaki Okawa, Toshiyuki Ohkoda, Yoshiaki Ohbayashi, Mamoru Yasuda, Shinichi Saeki | 2002-07-09 |
| 6326564 | Sensitive coordinate input device | Yasuhiro Komatsu, Shunji Muraoka, Hideki Nishiyama | 2001-12-04 |