Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10244162 | Directionality control system, calibration method, horizontal deviation angle computation method, and directionality control method | Hirotaka SAWA, Toshimichi Tokuda, Shinichi Shigenaga, Shuichi Watanabe, Shojiro Matsuo +8 more | 2019-03-26 |
| 9860439 | Directionality control system, calibration method, horizontal deviation angle computation method, and directionality control method | Hirotaka SAWA, Toshimichi Tokuda, Shinichi Shigenaga, Shuichi Watanabe, Shojiro Matsuo +8 more | 2018-01-02 |
| 9826211 | Sound processing system and processing method that emphasize sound from position designated in displayed video image | Hirotaka SAWA, Shinichi Shigenaga, Toshimichi Tokuda, Shintaro Yoshikuni, Shuichi Watanabe +10 more | 2017-11-21 |
| 9516412 | Directivity control apparatus, directivity control method, storage medium and directivity control system | Shinichi Shigenaga, Shuichi Watanabe, Akitoshi IZUMI, Kazunori Hayashi, Toshimichi Tokuda +2 more | 2016-12-06 |
| 8378994 | Touch screen device and production method thereof | — | 2013-02-19 |
| 7029105 | Ink-jet recording device and control method thereof | Hiroyuki Matsuba, Hiroyuki Ogata, Yoshinobu Ishimoto, Tetsuya Matsuzaki, Masaharu Tanaka +1 more | 2006-04-18 |
| 6880908 | Inkjet recording apparatus | Kensei Ootsubo, Masaharu Tanaka | 2005-04-19 |
| 6834938 | Ink jet recording apparatus | Takashi Yoshihara, Masaharu Tanaka | 2004-12-28 |
| 6726309 | Ink jet recording apparatus | — | 2004-04-27 |
| 6572211 | Inkjet recording apparatus | Kensei Ootsubo, Masaharu Tanaka, Yutaka Miyazono, Shinichi Michiyama | 2003-06-03 |
| 6341104 | Optical pickup apparatus of tilt control type | Hideo Yamaguchi, Junya Aso | 2002-01-22 |
| 4586969 | Fe-Ni-Ti-Co alloy with shape memory effect and pseudo-elasticity and method of producing the same | Imao Tamura | 1986-05-06 |