Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9247349 | Loudspeaker, video device, and portable information processing apparatus | Shuji Saiki | 2016-01-26 |
| 9106992 | Loudspeaker and electronic equipment including the loudspeaker | — | 2015-08-11 |
| 8879776 | Speaker and electronic device using the speaker | Shinya Kagawa | 2014-11-04 |
| 8553926 | Speaker and electronic device | — | 2013-10-08 |
| 8542861 | Loudspeaker, video device, and portable information processing apparatus | Shuji Saiki | 2013-09-24 |
| 8428293 | Speaker device | Akiko Fujise, Mikio Iwasa | 2013-04-23 |
| 8422727 | Electro-acoustical transducer | — | 2013-04-16 |
| 8422723 | Loudspeaker and electronic device including loudspeaker | Atsushi Inaba | 2013-04-16 |
| 8363880 | Speaker and electronic device including the same | — | 2013-01-29 |
| 8131002 | Electric-acoustic transducer and electronic device | — | 2012-03-06 |
| 8094864 | Diaphragm unit and speaker using the same | Atsushi Inaba | 2012-01-10 |
| 8031902 | Loudspeaker | — | 2011-10-04 |
| 7873179 | Speaker | — | 2011-01-18 |
| 7447328 | Loudspeaker | Mikio Iwasa, Atsushi Inaba, Satoshi Koura | 2008-11-04 |
| D560213 | Diaphragm for speaker | Atsushi Inaba | 2008-01-22 |
| 7054459 | Surrounding structure of a loudspeaker | Mitsukazu Kuze, Mikio Iwasa | 2006-05-30 |
| 6973194 | Speaker | Mikio Iwasa | 2005-12-06 |
| 6842529 | Speaker | Satoshi Koura, Takashi Suzuki, Mitsukazu Kuze, Mitsuhiro Hasegawa | 2005-01-11 |
| 6836551 | Loudspeaker | Mitsukazu Kuze, Shuji Saiki, Satoshi Koura | 2004-12-28 |
| 6757404 | Loud speaker, diaphragm and process for making the diaphragm | Mikio Iwasa, Mitsukazu Kuze, Shinya Tabata, Shinya Mizone, Yoshiyuki Takahashi +5 more | 2004-06-29 |
| 6747395 | Piezoelectric loudspeaker | Kazue Satoh, Mikio Iwasa, Mitsukazu Kuze | 2004-06-08 |
| 6714655 | Speaker | Mikio Iwasa | 2004-03-30 |
| 6700987 | Loudspeaker | Mitsukazu Kuze, Shuji Saiki | 2004-03-02 |
| 6655495 | Loudspeaker damper and loudspeaker | Mitsukazu Kuze, Kazue Satoh, Mikio Iwasa | 2003-12-02 |
| 6305491 | Speaker | Mikio Iwasa, Kazue Sato, Mitsuhiro Hasegawa | 2001-10-23 |