KO

Kiyoshi Oota

SO Sony: 13 patents #3,381 of 25,231Top 15%
SC Sanyo Electric Co.: 11 patents #436 of 6,347Top 7%
AC Asmo Co.: 1 patents #369 of 745Top 50%
Overall (All Time): #163,474 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D900060 Speaker box 2020-10-27
D729776 Earphone Ryo Miyake 2015-05-19
D675596 Speaker box Kazunori Kusuki 2013-02-05
D673927 Media player Yusuke Otani, Asami Yamagishi, Takeshi Miyazaki, Yosuke Shimizu, Daisuke Ishii 2013-01-08
D640250 Disc player Kazunori Kusuki 2011-06-21
7961768 Integrated semiconductor laser device and method of fabricating the same Hiroaki Izu, Tsutomu Yamaguchi, Hiroki Ohbo, Ryoji Hiroyama, Masayuki Hata 2011-06-14
7892874 Nitride-based light-emitting device and method of manufacturing the same Tatsuya Kunisato, Ryoji Hiroyama, Masayuki Hata 2011-02-22
D619131 Optical disc player/recorder 2010-07-06
7592630 Nitride-based light-emitting device and method of manufacturing the same Tatsuya Kunisato, Ryoji Hiroyama, Masayuki Hata 2009-09-22
D597120 Projector 2009-07-28
7512167 Integrated semiconductor laser device and method of fabricating the same Hiroaki Izu, Tsutomu Yamaguchi, Hiroki Ohbo, Ryoji Hiroyama, Masayuki Hata 2009-03-31
7488613 Nitride-based light-emitting device and method of manufacturing the same Tatsuya Kunisato, Ryoji Hiroyama, Masayuki Hata 2009-02-10
D584757 Projector 2009-01-13
D559809 Optical disc player/recorder 2008-01-15
D556163 Optical disc player 2007-11-27
D552657 Projector 2007-10-09
D552600 Remote controller for optical disc player 2007-10-09
D552601 Remote controller for optical disc player 2007-10-09
7260130 Semiconductor laser device and method of fabricating the same Kunio Takeuchi, Ryoji Hiroyama, Daijiro Inoue, Shigeyuki Okamoto, Noriaki Matsuoka +1 more 2007-08-21
7154123 Nitride-based semiconductor light-emitting device Tatsuya Kunisato, Ryoji Hiroyama, Masayuki Hata 2006-12-26
6851972 Connector device and wiper drive motor having connector device Makoto Koide 2005-02-08
6743702 Nitride-based semiconductor laser device and method of forming the same Takenori Goto, Yasuhiko Nomura, Tsutomu Yamaguchi 2004-06-01
6744075 Nitride-based semiconductor light-emitting device and method of forming the same Tsutomu Yamaguchi, Yasuhiko Nomura 2004-06-01
6577006 III-V nitride based semiconductor light emitting device Nobuhiko Hayashi 2003-06-10
5963572 Semiconductor laser device and manufacturing method thereof Ryoji Hiroyama, Takahiro Uetani, Koji Komeda, Masayuki Shono, Akira Ibaraki +1 more 1999-10-05