Jun Kishigami — 14 Patents at Sony

Jun Kishigami has been granted 14 US patents while listed as an inventor at Sony. The first was granted in 1980 and the most recent in September 2012. Jun Kishigami ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Jun Kishigami in Saitama, JP.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8265301	Audio signal processing apparatus, audio signal processing method, program, and input apparatus	Tadaaki Kimijima, Gen Ichimura, Masayoshi Noguchi, Kazuaki Toba, Hideya Muraoka	2012-09-11	$98,000
7822216	Electroacoustic transducer using diaphragm and method for producing diaphragm	Yoshio Ohashi, Masaru Uryu	2010-10-26	$318,000
6175637	Acoustic transducer	Masao Fujihira, Makoto Yamagishi, Takahiro Muraguchi, Kenji Tokushige, Ikuo Shinohara	2001-01-16	$1,610,000
6160894	Speaker apparatus and sound reproduction system employing same	Masao Fujihira, Takahiro Muraguchi	2000-12-12	$1,958,000
6035052	Acoustic transducer	Masao Fujihira, Makoto Yamagishi, Takahiro Muraguchi, Ikuo Shinohara	2000-03-07	$1,365,000
6026690	Vibration sensor using the capacitance between a substrate and a flexible diaphragm	Yoshimori Nakagawa	2000-02-22	$2,312,000
5972159	Optical recording disc recycling method	Masaru Uryu, Kunihiko Tokura	1999-10-26	$828,000
5909496	Speaker apparatus	Masao Fujihira, Takahiro Muraguchi	1999-06-01	$687,000
5862237	Speaker apparatus	Masao Fujihira, Takahiro Muraguchi	1999-01-19	$393,000
5827965	Navigation device employing an electret vibration sensor	Yoshimori Nakagawa	1998-10-27	$323,000
5798460	Vibration sensor employing a flexible diaphragm and an electret film	Yoshimori Nakagawa	1998-08-25	$649,000
4252211	Loudspeaker	Atsushi Matsuda	1981-02-24	$369,000
4198550	Peripherally reinforced laminated loudspeaker diaphragm	Atsushi Matsuda, Masaaki Nishimura	1980-04-15	$240,000
4191863	Support for multi-point magnetic driver loudspeaker	Atsushi Matsuda	1980-03-04	$312,000

Jun Kishigami — 14 Patents

Issued Patents All Time

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