Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9060226 | Speaker | Nobukazu Suzuki, Yoshio Ohashi | 2015-06-16 |
| 8369543 | Speaker device and speaker-excitation method | Nobukazu Suzuki, Yoshio Ohashi | 2013-02-05 |
| 8300875 | Speaker diaphragm and speaker including the same | Toru Takebe, Kunihiko Tokura, Takahisa Tagami, Emiko Ikeda | 2012-10-30 |
| 8090140 | Speaker and method of outputting acoustic sound | Nobukazu Suzuki, Yoshio Ohashi | 2012-01-03 |
| 8064626 | Loudspeaker apparatus | Nobukazu Suzuki, Yoshio Ohashi, Yukio Tanaka, Nobuyuki Nishigori | 2011-11-22 |
| 7980355 | Acoustic diaphragm, and method of fabricating acoustic diaphragm | Kunihiko Tokura, Toru Takebe | 2011-07-19 |
| 7822216 | Electroacoustic transducer using diaphragm and method for producing diaphragm | Yoshio Ohashi, Jun Kishigami | 2010-10-26 |
| 7813522 | Loudspeaker device | Yoshio Ohashi, Naotaka Tsunoda, Takeshi Hara | 2010-10-12 |
| 7726441 | Acoustic vibratory plate | Yoshio Ohashi, Kunihiko Tokura | 2010-06-01 |
| 7708111 | Acoustic diaphragm and method for manufacturing an acoustic diaphragm | Kunihiko Tokura, Takahisa Tagami, Emiko Ikeda | 2010-05-04 |
| 7654362 | Speaker and method of outputting acoustic sound | Nobukazu Suzuki, Yoshio Ohashi | 2010-02-02 |
| 7610991 | Speaker and method of outputting acoustic sound | Nobukazu Suzuki, Yoshio Ohashi | 2009-11-03 |
| 7612473 | Driving device and method | Nobukazu Suzuki, Gen Ichimura, Yoshio Ohashi | 2009-11-03 |
| 7580542 | Loudspeaker apparatus | Yoshio Ohashi | 2009-08-25 |
| 7576154 | Biodegradable material for audio systems | Shinichiro Yamada, Yuko Fujihira, Hiroyuki Mori, Tsutomu Noguchi, Kunihiko Tokura | 2009-08-18 |
| 7546897 | Speaker diaphragm and method of manufacturing speaker diaphragm | Toru Takebe, Kunihiko Tokura | 2009-06-16 |
| 7527124 | Loudspeaker diaphragm | Kunihiko Tokura, Toru Takebe, Takahisa Tagami | 2009-05-05 |
| 7510627 | Acoustic paper diaphragm and acoustic transducer apparatus | Kunihiko Tokura | 2009-03-31 |
| 7488369 | Magnetostriction device | Yoshio Ohashi | 2009-02-10 |
| 7468141 | Method for decorating die surface as well as die | Kunihiko Tokura | 2008-12-23 |
| 7453173 | Electromechanical transformation device | Nobukazu Suzuki, Gen Ichimura, Yoshio Ohashi | 2008-11-18 |
| 7405509 | Lever-arm displacement-increasing device | Yoshio Ohashi | 2008-07-29 |
| 7332215 | Resin-molded component and method for manufacturing thereof as well as diaphragm for loudspeaker | Kunihiko Tokura | 2008-02-19 |
| 7274798 | Speaker device | Yoshio Ohashi, Naotaka Tsunoda, Takeshi Hara | 2007-09-25 |
| 7008045 | Liquid drop discharger, test chip processor, printer device, method of discharging liquid drop and printing method, method of processing test chip, method of producing organic electroluminescent panel, method of forming conductive pattern, and method of producing field emission display | Isamu Nakao, Tsutomu Ishimoto, Yoshio Ohashi, Takao Kondo, Motohiro Furuki +1 more | 2006-03-07 |