Issued Patents All Time
Showing 26–50 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10021473 | Digital speaker, speaker system, and earphones | Kenji Ogata, Akihiko Hosaka | 2018-07-10 |
| 9973857 | Piezoelectric speaker and electroacoustic transducer | Yasukazu Tokuhisa, Takashi Tomita, Hiroshi Hamada, Shigeo Ishii, Yutaka Doshida | 2018-05-15 |
| 9911811 | Method for manufacturing silicon carbide semiconductor device, method for manufacturing semiconductor base, silicon carbide semiconductor device, and device for manufacturing silicon carbide semiconductor device | Yusuke Fukuda | 2018-03-06 |
| 9891736 | Vibrating device and electronic device using same | Shigeo Ishii | 2018-02-13 |
| 9837597 | Piezoelectric sound-generating body and electronic device using the same | Norikazu Sashida, Shigeo Ishii | 2017-12-05 |
| 9783640 | Polyimide precursor, polyimide, polyimide film, varnish, and substrate | Takuya Oka, Yukinori Kohama, Nobuharu Hisano | 2017-10-10 |
| 9773966 | Piezoelectric sensor for bicycle component | Masahiko Fukuda, Takaya Masuda | 2017-09-26 |
| 9758623 | Polyimide precursor and polyimide | Ryoichi Takasawa, Takuya Oka, Yukinori Kohama, Miharu Nakagawa, Keiji Iwamoto +1 more | 2017-09-12 |
| 9654881 | Electroacoustic transducer | Shigeo Ishii, Takashi Tomita, Fumihisa Ito, Yutaka Doshida | 2017-05-16 |
| 9601682 | Electroacoustic transducer | Shigeo Ishii, Takashi Tomita, Fumihisa Ito, Yutaka Doshida | 2017-03-21 |
| 9592481 | Method of producing a gas mixing device | Takeshi Oohara, Shuichi Oguro | 2017-03-14 |
| 9562700 | Use-side unit and air conditioner | — | 2017-02-07 |
| 9496366 | Method for manufacturing silicon carbide (SiC) semiconductor device by introducing nitrogen concentration of 5X1019 cm-3 or more at a boundary surface between thermal oxide film and the SiC substrate and then removing the thermal oxide film | Yusuke Maeyama, Shunichi Nakamura | 2016-11-15 |
| 9403242 | Steel for welding | Kazuhiro Fukunaga, Shinsuke Usui, Rikio Chijiiwa | 2016-08-02 |
| 9378981 | Thin film device and manufacturing method thereof | Kazushige Takechi, Shinnosuke Iwamatsu, Seiya Kobayashi, Toru Yahagi | 2016-06-28 |
| 9196816 | Piezoelectric oscillation device with elastic body and touch panel having same | Shigeo Ishii, Norikazu Sashida | 2015-11-24 |
| 9048319 | Thin film device and manufacturing method thereof | Kazushige Takechi, Shinnosuke Iwamatsu, Seiya Kobayashi, Toru Yahagi | 2015-06-02 |
| 8937319 | Schottky barrier diode | Yusuke Maeyama, Ryohei Osawa, Yoshitaka Araki | 2015-01-20 |
| 8920713 | Steel for welded structure and producing method thereof | Kazuhiro Fukunaga, Akihiko Kojima, Ryuji Uemori, Rikio Chijiiwa | 2014-12-30 |
| 8884897 | Touch panel device and electronic device with improved haptic feedback | Norikazu Sashida, Shigeo Ishii | 2014-11-11 |
| 8715432 | Fire-resistant steel superior in weld joint reheat embrittlement resistance and toughness and method of production of same | Yasushi Hasegawa, Masaki Mizoguchi, Suguru Yoshida, Tadayoshi Okada | 2014-05-06 |
| 8668784 | Steel for welded structure and producing method thereof | Kazuhiro Fukunaga, Akihiko Kojima, Ryuji Uemori, Rikio Chijiiwa | 2014-03-11 |
| 8669690 | Piezolelectric sound-generating device | Shigeo Ishii, Norikazu Sashida | 2014-03-11 |
| 8641836 | Steel plate for line pipe excellent in strength and ductility and method of production of same | Hajime Ishikawa, Ryuji Uemori, Nobuhiko Mamada | 2014-02-04 |
| 8618335 | Process for preparing aromatic aldehyde compound | Takashi Doi, Yoshihiro Yoshida, Shinji Yasuda, Satoru Fujitsu, Daisuke Douyama | 2013-12-31 |