KO

Kenichi Ohtsuka

Mitsubishi Electric: 28 patents #534 of 25,717Top 3%
HK Hamamatsu Photonics K.K.: 6 patents #340 of 1,436Top 25%
Cypress Semiconductor: 4 patents #443 of 1,852Top 25%
SL Spansion Llc.: 3 patents #241 of 769Top 35%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Tokyo, CA: #192 of 583 inventorsTop 35%
Overall (All Time): #70,040 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
8649023 Film thickness measurement device and measurement method Tetsuhisa Nakano, Motoyuki Watanabe 2014-02-11
8598005 Method and manufacture for embedded flash to achieve high quality spacers for core and high voltage devices and low temperature spacers for high performance logic devices Simon S. Chan, Hidehiko Shiraiwa, Chuan Lin, Lei Xue, Angela T. Hui 2013-12-03
8569106 Method for manufacturing silicon carbide semiconductor device Kenichi Hamano, Nobuyuki Tomita, Masayoshi Tarutani 2013-10-29
8569123 Method for manufacturing silicon carbide semiconductor device Yoshinori Matsuno, Naoki Yutani, Kenichi Kuroda, Hiroshi Watanabe, Shozo Shikama 2013-10-29
8492836 Power semiconductor device Naruhisa Miura, Shuhei Nakata, Shoyu Watanabe, Shiro Hino, Akihiko Furukawa 2013-07-23
8377811 Method for manufacturing silicon carbide semiconductor device Yoshinori Matsuno, Kenichi Kuroda, Shozo Shikama, Naoki Yutani 2013-02-19
8350270 Silicon carbide semiconductor device and method for manufacturing the same Shoyu Watanabe, Shuhei Nakata 2013-01-08
8304901 Semiconductor device having a groove and a junction termination extension layer surrounding a guard ring layer Hiroshi Watanabe, Naoki Yutani, Kenichi Kuroda, Masayuki Imaizumi, Yoshinori Matsuno 2012-11-06
8093598 Power semiconductor device Naruhisa Miura, Masayuki Imaizumi, Tatsuo Oomori 2012-01-10
7939943 Nitride semiconductor device including an electrode in ohmic contact with a P-type nitride semiconductor contact layer Katsuomi Shiozawa, Kyozo Kanamoto, Toshiyuki Oishi, Hiroshi Kurokawa, Yoichiro Tarui +1 more 2011-05-10
7928469 MOSFET and method for manufacturing MOSFET Keiko Fujihira, Naruhisa Miura, Masayuki Imaizumi 2011-04-19
7847296 Silicon carbide semiconductor device Hiroshi Sugimoto, Yoshinori Matsuno, Noboru Mikami, Kenichi Kuroda 2010-12-07
7796661 Semiconductor laser 2010-09-14
7678597 Method of manufacturing semiconductor device including gallium-nitride semiconductor structure and a palladium contact Yoichiro Tarui, Yosuke Suzuki, Katsuomi Shiozawa, Kyozo Kanamoto, Toshiyuki Oishi +2 more 2010-03-16
7564072 Semiconductor device having junction termination extension Yoichiro Tarui, Yoshinori Matsuno, Kenichi Kuroda, Hiroshi Sugimoto 2009-07-21
5918564 Seat for watercraft Kazuyoshi Kaneko, Satoshi Tanigaki 1999-07-06
5020072 Semiconductor laser device Yuji Abe, Hiroshi Sugimoto, Toshiyuki Oishi, Teruhito Matsui 1991-05-28
4225809 Side pincushion correction circuit Seiichi Ogawa, Yoshiaki Ohgawara 1980-09-30