Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9344149 | Power line carrier transmission apparatus and communication system | Osamu Inagawa, Toshiya Aramaki | 2016-05-17 |
| 9246720 | Semiconductor device and receiver | Osamu Inagawa, Toshiya Aramaki | 2016-01-26 |
| 9065543 | Power line carrier transmission apparatus and communication system | Osamu Inagawa, Toshiya Aramaki | 2015-06-23 |
| 9042471 | Receiving device, signal processing device, and signal processing method | Osamu Inagawa | 2015-05-26 |
| 8938039 | Semiconductor device and receiver | Osamu Inagawa, Toshiya Aramaki | 2015-01-20 |
| 8817902 | Receiving device, signal processing device, and signal processing method | Osamu Inagawa | 2014-08-26 |
| 8385458 | Signal processing circuit and signal processing method | Noriaki Matsuno | 2013-02-26 |
| 8374265 | Signal processing circuit, signal processing method and recording medium | Akio Tanaka | 2013-02-12 |
| 8285508 | Signal processing apparatus and signal processing method | Noriaki Matsuno | 2012-10-09 |
| 8184740 | Signal processing circuit | Noriaki Matsuno | 2012-05-22 |
| 8059757 | Signal processing device and method | Noriaki Matsuno | 2011-11-15 |
| 7791395 | DC offset correcting device and DC offset correcting method | Noriaki Matsuno | 2010-09-07 |
| 7217306 | Trap apparatus | Norihiko Nomura, Nobuharu Noji | 2007-05-15 |
| 6902380 | Vacuum pump with pump rotor pairs and permanent magnet motor | Yoshinori Ojima, Kozo Matake, Takanori Inada | 2005-06-07 |
| 6763700 | Trap apparatus | Norihiko Nomura, Nobuharu Noji | 2004-07-20 |
| 6655938 | Screw-type dry vacuum pump having an enlarged casing portion | Tokio Fukai | 2003-12-02 |
| 6553811 | Trap apparatus | Norihiko Nomura, Nobuharu Noji | 2003-04-29 |
| 5846062 | Two stage screw type vacuum pump with motor in-between the stages | Kozo Matake, Yoshinori Ojima, Yasushi Hisabe | 1998-12-08 |
| 5800151 | Screw rotor and method of generating tooth profile therefor | Takeshi Kawamura, Shigeyoshi Nagata | 1998-09-01 |
| 5697772 | Screw rotor and method of generating tooth profile therefor | Takeshi Kawamura, Shigeyoshi Nagata | 1997-12-16 |
| 5558180 | Bearing lubricating apparatus for rotary machine | — | 1996-09-24 |
| 5378128 | Multi-stage screw vacuum pump | — | 1995-01-03 |
| 5374170 | Screw vacuum pump | Noburu Shimizu | 1994-12-20 |
| 5314320 | Screw vacuum pump with a reduced starting load | Noburu Shimizu | 1994-05-24 |
| 5261802 | Screw vacuum pump | — | 1993-11-16 |