Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Hidekazu Sato — 46 Patents

Tdk: 22 patents #227 of 3,796Top 6%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
FLFujitsu Semiconductor Limited: 6 patents #92 of 1,301Top 8%
KKKokusan Kinzoku Kogyo Kabushiki Kaisha: 4 patents #5 of 44Top 15%
KCKimura Kohki Co.: 2 patents #7 of 8Top 90%
TLTokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
FLFujitsu Microelectronics Limited: 2 patents #92 of 624Top 15%
Sony: 1 patents #17,262 of 25,231Top 70%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
NDNtt Docomo: 1 patents #1,030 of 1,706Top 65%
Overall (All Time): #61,641 of 4,157,543Top 2%
46 Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
8209849 Method for producing multilayer inductor Masazumi Arata, Kunio Oda, Yoshimitsu Satoh 2012-07-03
8163572 Method for evaluating impurity distribution under gate electrode without damaging silicon substrate Kazuo Hashimi 2012-04-24
8114764 Semiconductor device and fabrication method thereof Kazuo Hashimi 2012-02-14
7915125 Semiconductor device and method of manufacturing the same 2011-03-29
7851890 Semiconductor device and method for manufacturing the same Toshihiro Wakabayashi 2010-12-14
7691649 Method for evaluating impurity distribution under gate electrode without damaging silicon substrate Kazuo Hashimi 2010-04-06
7642192 Semiconductor device and fabrication method thereof Kazuo Hashimi 2010-01-05
7358546 Heterobipolar transistor and method of fabricating the same Takae Sukegawa, Kousuke Suzuki 2008-04-15
7262483 Semiconductor device and method for manufacturing the same Toshihiro Wakabayashi 2007-08-28
7194507 Method and apparatus for setting communication parameter in information terminal Hidekazu Fukai 2007-03-20
7119382 Heterobipolar transistor and method of fabricating the same Takae Sukegawa, Kousuke Suzuki 2006-10-10
7113389 Surface mounted electronic component Michiru Ishifune, Yoji Tozawa, Toshiyuki Anbo, Shuumi Kumagai 2006-09-26
7106161 Coil component Yoji Tozawa, Kunihiko KAWASAKI, Yoshinori Mochizuki, Satoru Okamoto, Kouzou Sasaki +4 more 2006-09-12
6903439 Bipolar transistor Toshihiro Wakabayashi 2005-06-07
6806158 Mixed crystal layer growing method and device, and semiconductor device Takae Sukegawa 2004-10-19
6486077 Silicon nitride film, semiconductor device, and method for fabricating semiconductor device 2002-11-26
5802476 Cordless telephone system having base unit with speaker Kazunori Nakajima, Toshiharu Tajiri, Hiroshi Miyamoto, Takashi Enomoto, Tsutomu Iwaoka 1998-09-01
4981026 Steering column shaft locking device for an automotive vehicle Hideaki Sakuno, Mikio Masaki, Toshikazu Kobayashi 1991-01-01
4972695 Anti-pick cylinder lock Haruo Mochida, Toshikazu Kobayashi, Mikio Masaki 1990-11-27
4643009 Steering lock arrangement 1987-02-17
4638882 Keyless steering shaft lock arrangement 1987-01-27