Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7366629 | High frequency module board device | Tatsuya Ogino, Akihiko Okubora, Takayuki Hirabayashi, Takahiko Kosemura | 2008-04-29 |
| 7205375 | Optical disk substrate and lightguide plate | Shintaro Nishida, Hideyuki Tsunemori | 2007-04-17 |
| 7064630 | High-frequency module and its manufacturing method | Takayuki Hirabayashi, Takahiko Kosemura, Akihiko Okubora, Tatsuya Ogino | 2006-06-20 |
| 6889155 | High frequency module board device | Tatsuya Ogino, Akihiko Okubora, Takayuki Hirabayashi, Takahiko Kosemura | 2005-05-03 |
| 6800936 | High-frequency module device | Takahiko Kosemura, Akihiko Okubora, Takayuki Hirabayashi, Tatsuya Ogino | 2004-10-05 |
| 5633060 | Optical disk substrate, optical disk and aromatic polycarbonate resin | Toshimasa Tokuda, Tatsumi Horie | 1997-05-27 |
| 5581109 | Semiconductor device | Masaya Kitagawa, Tetsu Tanizawa | 1996-12-03 |
| 5360357 | Self-propelled watercraft | James R. Drake | 1994-11-01 |