Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11800292 | Sound producing device and method of manufacturing sound producing device | Ryo Inoue, Tadashi Hanai | 2023-10-24 |
| 9253577 | Multi-coil unit, voice coil, and electro-acoustic transducer using the same | Masaaki Miyamoto, Yoshiyuki Shinoda | 2016-02-02 |
| 9103484 | Connection device | Toyofumi Hayashi, Tomohiko Kamimura, Hiroyoshi Shinozuka, Takuro Michinomoto | 2015-08-11 |
| D707204 | Speaker | Masaaki Miyamoto, Takeshi Terazono | 2014-06-17 |
| 8698043 | Handle grip with heater | Yuichi Fukuda, Michiyasu Watanabe, Kouzo Sasaki | 2014-04-15 |
| 8481889 | Hand grip member with electric heater | Kouzou Sasaki, Yuichi Fukuda | 2013-07-09 |
| 8378214 | Harness connection member | Tsugio Ambo, Yoshikazu Tanaka, Tomokazu Matsumoto | 2013-02-19 |
| 8362366 | Circuit board, its manufacturing method, and joint box using circuit board | Tsugio Ambo, Yoshikatsu Hasegawa, Chihiro Nakagawa, Takeshi Ono, Atsushi Urushidani +2 more | 2013-01-29 |
| 8107650 | Piezoelectric electroacoustic transducing device | Yuka Nagata | 2012-01-31 |
| 7943859 | Circuit board, its manufacturing method, and joint box using circuit board | Tsugio Ambo, Yoshikatsu Hasegawa, Chihiro Nakagawa, Takeshi Ono, Atsushi Urushidani +2 more | 2011-05-17 |
| 7629730 | Piezoelectric electroacoustic transducing device | Yuka Nagata | 2009-12-08 |
| D598428 | Speaker | Masahide Suzuki, Yuka Asano, Masahito Fukada | 2009-08-18 |
| 7550899 | Piezoelectric electroacoustic transducing device | Yuka Nagata | 2009-06-23 |
| D592643 | Speaker | Masahide Suzuki, Yuka Asano, Masahito Fukada | 2009-05-19 |
| D591265 | Speaker | Masahide Suzuki, Shouhei Takagaki | 2009-04-28 |
| D575270 | Speaker | Masahide Suzuki, Shouhei Takagaki | 2008-08-19 |
| D572238 | Speaker | Masahide Suzuki, Yuka Nagata, Masahito Fukada | 2008-07-01 |
| D562804 | Speaker | Masahide Suzuki, Yuka Nagata | 2008-02-26 |
| D533813 | Heater for handle grip of a motorcycle | Yuichi Fukuda, Kouzo Sasaki | 2006-12-19 |
| D529482 | Speaker | Tomohiko Kamimura, Tomohiro Oda | 2006-10-03 |
| D519986 | Speaker | Tomohiko Kamimura, Tomohiro Oda | 2006-05-02 |
| 6841114 | Molding method and apparatus for resin long body | Akihiro Yamamoto, Atsushi Ohhori | 2005-01-11 |
| 6842530 | Electric acoustic converter having a rear surface terminal | Kenji Fukazawa, Tomohiko Kamimura, Naoya Fujimoto | 2005-01-11 |
| 6526635 | Cord clip | Koji Nasu | 2003-03-04 |
| 6438248 | Hand-free apparatus | Tomohiko Kamimura, Koji Nasu, Shingo Sato | 2002-08-20 |