KO

Kazuhiko Ozawa

SO Sony: 13 patents #3,381 of 25,231Top 15%
NC Nippon Kokan Co.: 2 patents #138 of 735Top 20%
KC Kansai Paint Co.: 1 patents #432 of 822Top 55%
Overall (All Time): #314,149 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11553155 Communication controller and control method of communication controller Tomonori Sato, Makoto Noguchi 2023-01-10
8547416 Signal processing apparatus, signal processing method, program, and recording medium for enhancing voice 2013-10-01
8411165 Microphone apparatus, reproducing apparatus, and image taking apparatus 2013-04-02
8331583 Noise reducing apparatus and noise reducing method 2012-12-11
8320583 Noise reducing device and noise determining method 2012-11-27
8150061 Sound generating method, sound generating apparatus, sound reproducing method, and sound reproducing apparatus 2012-04-03
8036398 Circuit and apparatus having a delay unit for reducing periodic noise 2011-10-11
7711557 Audio signal noise reduction device and method 2010-05-04
7697699 Method of and apparatus for reducing noise 2010-04-13
7436968 Adaptive noise reduction method and device 2008-10-14
7174023 Automatic wind noise reduction circuit and automatic wind noise reduction method 2007-02-06
5805469 Digital audio signal processing apparatus and method for error concealment Ichiro Okamoto, Isao Miyai, Shinji Nakamura 1998-09-08
5506620 Recording/reproducing apparatus for providing indications of abnormal states 1996-04-09
4970126 Highly corrosion-resistant, multi-layer coated steel sheets Takeshi Adaniya, Masaaki Yamashita, Takahiro Kubota, Norio Nikaido, Yoshiaki Miyosawa +1 more 1990-11-13
4775600 Highly corrosion-resistant surface-treated steel plate Takeshi Adaniya, Masaaki Yamashita, Akira Enatsu, Takahiro Kubota, Norio Nikaido +2 more 1988-10-04