HK

Hirotoshi Kubo

SC Sanyo Electric Co.: 18 patents #200 of 6,347Top 4%
KC Kanto Sanyo Semiconductor Co.: 1 patents #29 of 51Top 60%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #225,232 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
8076755 Semiconductor device and method of manufacturing the same Mitsuo Umemoto, Shigehito Matsumoto, Yukari Shirahata, Masamichi Yamamuro, Koujiro Kameyama 2011-12-13
7629644 Insulated gate-type semiconductor device and manufacturing method of the same Masahito Onda, Shouji Miyahara, Hiroyasu Ishida, Hiroaki Saito 2009-12-08
7521306 Semiconductor device and a method of fabricating the same Masanao Kitagawa, Masahito Onda, Hiroaki Saito, Eiichiroh Kuwako 2009-04-21
7439137 Method for manufacturing semiconductor device Hiroyasu Ishida, Shouji Miyahara, Masato Onda 2008-10-21
7413954 Insulated gate semiconductor device and manufacturing method of the same Junichiro Tojo, Hiroaki Saito, Masahito Onda, Satoshi Iwata, Masamichi Yanagida 2008-08-19
7397128 Semiconductor device and method of manufacturing the same Yukari Shirahata, Shigehito Matsumoto, Masamichi Yamamuro, Koujiro Kameyama, Mitsuo Umemoto 2008-07-08
7320916 Manufacturing method of semiconductor device Yasuhiro Igarashi, Masahiro Shibuya 2008-01-22
7230300 Semiconductor device with peripheral trench Masahito Onda, Shouji Miyahara, Hiroyasu Ishida 2007-06-12
6967139 Method of manufacturing semiconductor device Makoto Oikawa, Hiroki Etou, Shouji Miyahara 2005-11-22
6939776 Semiconductor device and a method of fabricating the same Masanao Kitagawa, Masahito Onda, Hiroaki Saito, Eiichiroh Kuwako 2005-09-06
6828626 Semiconductor device with vertical transistors Makoto Oikawa, Hiroki Etou, Shouji Miyahara 2004-12-07
6818492 Semiconductor device and manufacturing method thereof Shigeyuki Murai, Hisaaki Tominaga, Hidetaka Sawame 2004-11-16
6576955 Insulated gate field effect semiconductor device 2003-06-10
6537899 Semiconductor device and a method of fabricating the same Eiichiroh Kuwako 2003-03-25
6429078 Method of manufacturing insulating-gate semiconductor device 2002-08-06
6395604 Method of fabricating semiconductor device Hiroaki Saito, Masanao Kitagawa, Eiichiroh Kuwako 2002-05-28
6301982 Variable mechanism for mounting angle housed gyro-sensor and method of mounting variable mechanism for mounting angle Kazunari Yamakado, Yasushi Takahashi, Hiroaki Sugino 2001-10-16
6137135 Semiconductor device and method of fabricating the same Hiroaki Saito, Masanao Kitagawa, Eiichiroh Kuwako 2000-10-24
5972741 Method of manufacturing semiconductor device Eiichiroh Kuwako, Masanao Kitagawa, Masahito Onda, Hiroaki Saitou, Keita Odajima 1999-10-26
5970344 Method of manufacturing semiconductor device having gate electrodes formed in trench structure before formation of source layers Eiichiroh Kuwako, Masanao Kitagawa, Hiroaki Saito 1999-10-19