Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D827841 | Ultrasonic sensor | Naoki Tanaka, Masahiko Hashimoto, Takuya Iwamoto, Takuji Watanabe, Kenji Sano | 2018-09-04 |
| 9743186 | Sound reproduction device | Fumiyasu Konno, Susumu Fukushima, Rihito Shoji | 2017-08-22 |
| 9565496 | Sound reproduction device | Fumiyasu Konno | 2017-02-07 |
| 9398127 | Portable terminal and skin property measuring instrument | Koichi Ikemoto, Hirokazu Kitamura, Yasuhiro Hibino, Takahiro Miyatake, Yoshiyuki Kajimoto +1 more | 2016-07-19 |
| 9253578 | Directional loudspeaker | Fumiyasu Konno | 2016-02-02 |
| 9100755 | Sound reproducing apparatus for sound reproduction using an ultrasonic transducer via mode-coupled vibration | Masaki Tada, Masashi Minakuchi, Fumiyasu Konno | 2015-08-04 |
| 9036856 | Sound reproduction device | Fumiyasu Konno, Kazuhisa Kotegawa | 2015-05-19 |
| 8861774 | Sound reproduction device | Fumiyasu Konno, Rihito Shoji, Susumu Fukushima | 2014-10-14 |
| 8855333 | Ultrasonic speaker system | Kazuhisa Kotegawa, Fumiyasu Konno | 2014-10-07 |
| 8750543 | Sound reproduction device | Fumiyasu Konno, Susumu Fukushima, Rihito Shoji | 2014-06-10 |
| 8666106 | Sound reproducing device | Fumiyasu Konno | 2014-03-04 |
| 7370396 | Method for manufacturing an electronic component | Akihiko Namba, Keiji Onishi | 2008-05-13 |
| 7202592 | Piezoelectric transformer, power supply circuit and lighting unit using the same | Hiroshi Nakatsuka | 2007-04-10 |
| 7170215 | Electronic component and method for manufacturing the same | Akihiko Namba, Keiji Onishi | 2007-01-30 |
| 7145281 | Driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel | Hiroshi Nakatsuka, Katsunori Moritoki | 2006-12-05 |
| 7038354 | Driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel | Hiroshi Nakatsuka, Katsunori Moritoki | 2006-05-02 |
| 7034800 | Driving circuit and driving method for piezoelectric transformer, backlight apparatus, liquid crystal display apparatus, liquid crystal monitor, and liquid crystal TV | Hiroshi Nakatsuka, Takashi Ishikawa, Katsunori Moritoki | 2006-04-25 |
| 7030538 | Piezoelectric transformer, piezoelectric transformer unit, inverter circuit, light emission control device, and liquid crystal display device | Hiroshi Nakatsuka, Katsunori Moritoki, Hiroshi Fukushima, Yusuke Adachi | 2006-04-18 |
| 7012578 | Light emission control device, backlight device, liquid crystal display apparatus, liquid crystal monitor and liquid crystal television | Hiroshi Nakatsuka | 2006-03-14 |
| 6992424 | Piezoelectric vibrator ladder-type filter using piezoeletric vibrator and double-mode piezolectric filter | Yukinori Sasaki, Tetsuro Shimamura, Tetsuo Kawasaki, Kazunari Nishihara, Tetsuya Furihata +2 more | 2006-01-31 |
| 6989626 | Piezoelectric transformer | Hiroshi Nakatsuka, Takeshi Yamaguchi, Kojiro Okuyama, Katsunori Moritoki | 2006-01-24 |
| 6911787 | Driving method and driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel | Hiroshi Nakatsuka | 2005-06-28 |
| 6812623 | Piezoelectric transformer | Hiroshi Nakatsuka, Takeshi Yamaguchi, Kojiro Okuyama, Katsunori Moritoki | 2004-11-02 |
| 6720705 | Method of driving a piezoelectric transformer and power source apparatus using the same | Hiroshi Nakatsuka, Takeshi Yamaguchi, Katsunori Moritoki, Kojiro Okuyama | 2004-04-13 |
| 6566821 | Drive device and drive method for a cold cathode fluorescent lamp | Hiroshi Nakatsuka, Takeshi Yamaguchi, Katsunori Moritoki | 2003-05-20 |