Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845608 | Suspension type transport vehicle and storage system | Eiji Wada | 2023-12-19 |
| 11733612 | Substrate processing apparatus and method of processing substrate | Norihisa Koga | 2023-08-22 |
| 10389324 | Audio reproduction device | — | 2019-08-20 |
| 9848264 | Audio signal amplification device | — | 2017-12-19 |
| 8848952 | Audio reproduction apparatus | — | 2014-09-30 |
| 8701619 | Internal combustion engine piston | Seiichi Sue | 2014-04-22 |
| 8560101 | Audio signal processing apparatus and audio signal processing method | — | 2013-10-15 |
| 8428917 | Signal processing device and signal processing method | — | 2013-04-23 |
| 8346542 | Apparatus and method for widening audio signal band | — | 2013-01-01 |
| 8220432 | Internal combustion engine piston | Seiichi Sue | 2012-07-17 |
| 8145478 | Apparatus and method for widening audio signal band | — | 2012-03-27 |
| 7774508 | Electronic apparatus, control method thereof, host device, and control method thereof | Seiji Nakamura, Tatsuya Adachi, Isao Kato | 2010-08-10 |
| 7610427 | Functional module card for transferring digital broadcasting signal using a clock generated based on a synchronous signal extracted from a received data signal | Seiji Nakamura, Isao Kato, Tatsuya Adachi | 2009-10-27 |
| 7577259 | Method and apparatus for extending band of audio signal using higher harmonic wave generator | — | 2009-08-18 |
| 7549594 | Electronic device having plurality of functional units and controller for controlling registers according to status of functional units | Tatsuya Adachi, Seiji Nakamura | 2009-06-23 |
| 7436898 | Integrated circuit (IC) card, data transmission apparatus, data transmission method and computer program of data transmission method | Isao Kato, Tatsuya Adachi, Tetsushi Kasahara, Seiji Nakamura | 2008-10-14 |
| 7421527 | Transmission apparatus and transmission method | Seiji Nakamura, Tatsuya Adachi, Tetsushi Kasahara | 2008-09-02 |
| 7403139 | Electronic apparatus and control method thereof using sample rate converter | Shuhei Sasakura, Tatsuya Adachi, Isao Kato, Naoki Ejima, Seiji Nakamura +1 more | 2008-07-22 |
| 7356150 | Method and apparatus for extending band of audio signal using noise signal generator | Naoki Ejima | 2008-04-08 |
| 7058741 | System for suspending processing by a first electronic device on a data line to allow a second electronic device to use the data line, with subsequent resumption of the processing of the first electronic device | Tatsuya Adachi, Tetsushi Kasahara, Seiji Nakamura | 2006-06-06 |
| 7039781 | Flash memory apparatus and method for merging stored data items | Shigekazu Kogita, Akio Takeuchi | 2006-05-02 |
| 6879528 | Control method of nonvolatile memory | Akio Takeuchi, Shigekazu Kogita | 2005-04-12 |
| 6829360 | Method and apparatus for expanding band of audio signal | Naoki Ejima, Akira Sobajima | 2004-12-07 |
| 6703770 | Spark plug attachment structure and spark plug therefor | Akira Suzuki, Takahiro Suzuki, Kazumi Kawamura | 2004-03-09 |
| D480177 | Back washing device | Makoto Isono, Hideto Maeda, Satomi Nakamura, Tadayasu Koga, Christopher David Leahy +1 more | 2003-09-30 |