Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8553924 | Speaker, speaker device using the same and electronic apparatus and vehicle using the speaker | Satoshi Koura, Yoshimichi Kajihara, Koji Sano, Kazuki Honda, Satoshi Itoh +3 more | 2013-10-08 |
| 8428283 | Manufacturing method of paper making part for loudspeaker, paper making part for loudspeaker, diaphragm for loudspeaker, sub cone for loudspeaker, dust cap for loudspeaker and loudspeaker | Kazuyoshi Mimura, Kenichi Ajiki, Shinya Mizone, Toru Fujii | 2013-04-23 |
| 8343313 | Plant for production of paper-made part for speaker, paper-made part for speaker produced thereby, and speaker utilizing the same | Kazuyoshi Mimura, Kenichi Ajiki, Shinya Mizone, Toru Fujii | 2013-01-01 |
| 8335338 | Speaker and electronic apparatus and device using the same | Kouzi Sano, Takanori Fukuyama, Takeshi Shimokawatoko, Kazutaka Kubo, Satoshi Itoh +1 more | 2012-12-18 |
| 8199964 | Speaker diaphragm, speaker dust cap, speaker sub-cone, speaker using these components, and electronic apparatus using the same | Kazuyoshi Mimura, Shinya Mizone, Kenichi Ajiki, Toru Fujii, Yoshiyuku Takahashi +3 more | 2012-06-12 |
| 8144912 | Manufacturing method of paper making part for loudspeaker, paper making part for loudspeaker, diaphragm for loudspeaker, sub cone for loudspeaker, dust cap for loudspeaker and loudspeaker | Kazuyoshi Mimura, Kenichi Ajiki, Shinya Mizone, Toru Fujii | 2012-03-27 |
| 8126188 | Speaker and method of producing the same | Tomoyasu Takase, Mitsutaka Enomoto, Kazuya Yamasaki, Kazutaka Kubo | 2012-02-28 |
| 8098869 | Loudspeaker damper, manufacturing method thereof, and loudspeaker and electronic device using the same | Masatoshi Okazaki, Kazuyoshi Mimura, Shinya Mizone | 2012-01-17 |
| 8023685 | Electroacoustic transducer and electronic device using the same | Kazuki Honda, Takanori Fukuyama, Koji Sano, Hiroshi Yano, Takeshi Shimokawatoko +2 more | 2011-09-20 |
| 7877856 | Method of manufacturing a speaker | Takanori Fukuyama, Tomoyasu Takase, Koji Sano, Hiroshi Yano, Masanori Nakano +6 more | 2011-02-01 |
| 7634102 | Speaker and device using the same | Tomoyasu Takase, Mitsutaka Enomoto, Kazuya Yamasaki, Kazutaka Kubo, Takeshi Shimokawatoko | 2009-12-15 |
| 7630508 | Electro-acoustic transducer and electronic apparatus using it | Kazuki Honda, Koji Sano, Tomoyasu Takase, Takanori Fukuyama, Mitsutaka Enomoto | 2009-12-08 |
| 7583812 | Electro-acoustic converter and electronic device using the same | Kazuki Honda, Koji Sano, Kazuya Yamasaki, Kazutaka Kubo | 2009-09-01 |
| 7548627 | Speaker, and module, electronic apparatus, and device that use the speaker | Tomoyasu Takase, Masanori Nakano, Hiroshi Yano, Kazutaka Kubo, Koji Sano +6 more | 2009-06-16 |
| 7548632 | Speaker, module using the same, electronic equipment and device, and speaker producing method | Takanori Fukuyama, Tomoyasu Takase, Koji Sano, Hiroshi Yano, Masanori Nakano +6 more | 2009-06-16 |
| 7538820 | Information terminal device with angled output units | Shigeru Tomoeda, Masanori Nakano | 2009-05-26 |
| 7527516 | Portable electronic device | Kazuki Honda, Mitsutaka Enomoto, Toshiharu Takahashi, Shoji Nakajima, Kyoichi Hasegawa | 2009-05-05 |
| 7502485 | Loudspeaker, loudspeaker module, and electronic equipment using the loudspeaker module | Tetsuya Mouri, Satoshi Itoh | 2009-03-10 |
| 7460679 | Flat panel speaker system with a coated diaphragm | Satoshi Itoh, Tetsuya Mouri, Shoji Kamii | 2008-12-02 |
| 7388964 | Loudspeaker, and module and electronic apparatus using the loudspeaker | Shigeru Tomoeda, Takanori Fukuyama | 2008-06-17 |
| 7362877 | Electric acoustic converter and electronic device using the same | Kazuki Honda, Koji Sano, Kazutaka Kubo, Kazuya Yamasaki, Hiroshi Yano +4 more | 2008-04-22 |
| 7218743 | Speaker module and apparatus using this | Tetsuya Mouri, Satoshi Itoh, Takayoshi Yamasaki | 2007-05-15 |
| 6341167 | Speaker | Masatoshi Okuyama, Kazurou Okuzawa, Mutsufumi Fujii | 2002-01-22 |