Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8428275 | Wind noise reduction device | Masahiro Yoshida | 2013-04-23 |
| 8401364 | Imaging device and playback device | — | 2013-03-19 |
| 8218033 | Sound corrector, sound recording device, sound reproducing device, and sound correcting method | Masahiro Yoshida, Makoto Yamanaka, Haruhiko Murata | 2012-07-10 |
| 8050142 | Sound collection environment deciding device, sound processing device, electronic appliance, sound collection environment deciding method and sound processing method | Kazuma Hara, Makoto Yamanaka, Masahiro Yoshida | 2011-11-01 |
| 7704556 | Silicon nitride film forming method | Hitoshi Morisaki, Yasushi Kamiya, Shuji Nomura, Masahiro Totuka, Ryo Hattori | 2010-04-27 |
| 7135416 | Method of manufacturing semiconductor device | Masahiro Totsuka | 2006-11-14 |
| 6933250 | Process for manufacturing a semiconductor device | Masahiro Totsuka, Ryo Hattori | 2005-08-23 |
| 6013926 | Semiconductor device with refractory metal element | Naohito Yoshida, Shinichi Miyakuni, Toshihiko Shiga | 2000-01-11 |
| 5888859 | Method of fabricating semiconductor device | Shinichi Miyakuni, Nobuyuki Kasai, Yasutaka Kohno | 1999-03-30 |
| 5812364 | Capacitor | Takahide Ishikawa | 1998-09-22 |
| 5726468 | Compound semiconductor bipolar transistor | Hirofumi Nakano, Shinichi Miyakuni, Teruyuki Shimura, Ryo Hattori | 1998-03-10 |
| 5675159 | Recessed gate field effect transistor | Nobuyuki Kasai | 1997-10-07 |
| 5538910 | Method of making a narrow gate electrode for a field effect transistor | — | 1996-07-23 |
| 5498572 | Method of manufacturing semiconductor device | Toshihiko Shiga, Ryo Hattori | 1996-03-12 |
| 5399896 | FET with a T-shaped gate of a particular structure | — | 1995-03-21 |
| 5387529 | Production method of a MESFET semiconductor device | — | 1995-02-07 |
| 5376812 | Semiconductor device | — | 1994-12-27 |
| 5358885 | Method of manufacturing a field effect transistor with a T-shaped gate electrode and reduced capacitance | Masayuki Sakai, Yasutaka Kohno | 1994-10-25 |
| 5300445 | Production method of an HEMT semiconductor device | — | 1994-04-05 |
| 5250453 | Production method of a semiconductor device | Yasutaka Kohno | 1993-10-05 |
| 5187112 | Method for producing a semiconductor device | Yasutaka Kohno | 1993-02-16 |
| 4851680 | Josephson junction type radiation energy analyzer | — | 1989-07-25 |