Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8638955 | Voice input device, method of producing the same, and information processing system | Rikuo Takano, Kiyoshi Sugiyama, Toshimi Fukuoka, Masatoshi Ono, Fuminori Tanaka +3 more | 2014-01-28 |
| 8605930 | Microphone unit, close-talking type speech input device, information processing system, and method for manufacturing microphone unit | Rikuo Takano, Kiyoshi Sugiyama, Toshimi Fukuoka, Masatoshi Ono, Fuminori Tanaka +2 more | 2013-12-10 |
| 8565465 | Microphone unit and mobile phone provided with the same | Takeshi Inoda, Fuminori Tanaka, Rikuo Takano, Kiyoshi Sugiyama, Toshimi Fukuoka +1 more | 2013-10-22 |
| 8559664 | Microphone unit | Takeshi Inoda, Fuminori Tanaka | 2013-10-15 |
| 8526656 | Microphone unit | Fuminori Tanaka, Takeshi Inoda, Masatoshi Ono, Rikuo Takano, Toshimi Fukuoka | 2013-09-03 |
| 8520878 | Microphone unit | Takeshi Inoda, Fuminori Tanaka | 2013-08-27 |
| 8472656 | Microphone unit , voice input device, and method of manufacturing microphone unit | Rikuo Takano, Kiyoshi Sugiyama, Toshimi Fukuoka, Masatoshi Ono, Fuminori Tanaka +2 more | 2013-06-25 |
| 8457342 | Differential microphone | Fuminori Tanaka, Takeshi Inoda, Rikuo Takano, Kiyoshi Sugiyama, Toshimi Fukuoka +1 more | 2013-06-04 |
| 8433089 | Voice input apparatus | Fuminori Tanaka, Takeshi Inoda, Masatoshi Ono, Rikuo Takano, Toshimi Fukuoka | 2013-04-30 |
| 8422715 | Microphone unit | Rikuo Takano, Fuminori Tanaka, Takeshi Inoda | 2013-04-16 |
| 8379884 | Sound signal transmitter-receiver | Shigeo Maeda, Fuminori Tanaka | 2013-02-19 |
| 8280092 | Voice sound input apparatus | Takeshi Inoda, Rikuo Takano, Toshimi Fukuoka, Fuminori Tanaka | 2012-10-02 |
| 8249273 | Sound input device | Takeshi Inoda, Fuminori Tanaka, Shigeo Maeda, Rikuo Takano, Kiyoshi Sugiyama +2 more | 2012-08-21 |
| 8218796 | Microphone unit and method of manufacturing the same | Fuminori Tanaka, Takeshi Inoda, Rikuo Takano, Kiyoshi Sugiyama, Toshimi Fukuoka +1 more | 2012-07-10 |
| 8180082 | Microphone unit, close-talking voice input device, information processing system, and method of manufacturing microphone unit | Rikuo Takano, Kiyoshi Sugiyama, Toshimi Fukuoka, Masatoshi Ono, Fuminori Tanaka +2 more | 2012-05-15 |
| 8155707 | Voice input-output device and communication device | Rikuo Takano, Kiyoshi Sugiyama, Toshimi Fukuoka, Masatoshi Ono, Fuminori Tanaka +2 more | 2012-04-10 |
| 8150086 | Voice sound input apparatus and voice sound conference system | Takeshi Inoda, Rikuo Takano, Toshimi Fukuoka, Fuminori Tanaka | 2012-04-03 |
| 8135144 | Microphone system, sound input apparatus and method for manufacturing the same | Takeshi Inoda, Shigeo Maeda, Fuminori Tanaka, Toshimi Fukuoka | 2012-03-13 |
| 8098853 | Microphone unit and sound input apparatus | Fuminori Tanaka, Shigeo Maeda, Takeshi Inoda, Rikuo Takano, Kiyoshi Sugiyama +2 more | 2012-01-17 |
| 7215631 | Signal processing device and signal processing method | Kazutoshi Aida | 2007-05-08 |
| 7215632 | Signal processing apparatus and signal processing method | — | 2007-05-08 |
| 6798725 | Wave-shaping apparatus and reproduction signal processing apparatus including the same | Shinichi Kawakami, Kazuhiro Aoki, Youichi Kanekami | 2004-09-28 |
| 6363039 | Disk tilting compensation with an offset signal to control the location of a light beam | Hideki Hayashi, Yasuo Fujikawa, Shin-ichi Kadowaki | 2002-03-26 |
| 6324145 | Digital data reproducing apparatus and reproduction signal binarization level correcting method | Motoyuki Kobayashi, Yasuki Matsumoto, Yasuaki Edahiro | 2001-11-27 |
| 5848036 | Optical disk drive equipped with waveform equalizer and focus adjustment circuit | Hiromichi Ishibashi, Toshiyuki Shimada | 1998-12-08 |