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Noboru Akiyama

HI Hitachi: 21 patents #1,645 of 28,497Top 6%
RE Renesas Electronics: 16 patents #153 of 4,529Top 4%
DI Dai Nippon Insatsu: 14 patents #14 of 371Top 4%
RT Renesas Technology: 4 patents #758 of 3,337Top 25%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
AD Advantest: 2 patents #465 of 1,193Top 40%
DK Dai Nippon Insatsu K.K.: 2 patents #1 of 29Top 4%
Dai Nippon Printing Co.: 2 patents #976 of 2,222Top 45%
HA Hitachi Appliances: 2 patents #31 of 109Top 30%
TK Takeda Riken Kogyo Kabushikikaisha: 2 patents #10 of 49Top 25%
HC Hitachi Haramachi Electronics Co.: 1 patents #22 of 64Top 35%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
PJ Photoscience Japan: 1 patents #5 of 12Top 45%
Overall (All Time): #32,050 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 25 most recent of 67 patents

Patent #TitleCo-InventorsDate
10040700 Ultraviolet treatment apparatus and light-shielding component therefor Yuji Yamakoshi 2018-08-07
9977090 Insulation failure inspecting apparatus, insulation failure inspecting method using same, and method for manufacturing electrochemical cell Takanori Yamashita, Hirohisa Akita, Masataka Okushita 2018-05-22
9076601 Insulation failure inspecting apparatus, insulation failure inspecting method using same, and method for manufacturing electrochemical cell Takanori Yamashita, Hirohisa Akita, Masataka Okushita 2015-07-07
8901838 Semiconductor device, LED driving circuit, and apparatus for displaying an image Takayuki Hashimoto, Takashi Hirao, Nobuyoshi Matsuura, Hideo Ishii 2014-12-02
8664716 Semiconductor device, method of manufacturing the same and power-supply device using the same Takayuki Hashimoto, Takashi Hirao 2014-03-04
8638577 Semiconductor device for DC-DC converter including high side and low side semiconductor switches Masaki Shiraishi, Takayuki Hashimoto 2014-01-28
8345458 Semiconductor device Masaki Shiraishi, Tomoaki Uno, Nobuyoshi Matsuura 2013-01-01
8319289 Power MISFET, semiconductor device and DC/DC converter Masaki Shiraishi, Takayuki Hashimoto 2012-11-27
8258711 Semiconductor device, LED driving circuit, and apparatus for displaying an image Takayuki Hashimoto, Takashi Hirao, Nobuyoshi Matsuura, Hideo Ishii 2012-09-04
8203380 Semiconductor device Takayuki Hashimoto, Takashi Hirao 2012-06-19
8125206 Semiconductor device and power supply using the same Takayuki Hashimoto, Takashi Hirao, Koji Tateno 2012-02-28
8120345 Semiconductor device and power supply using the same Takayuki Hashimoto, Takashi Hirao, Koji Tateno, Takuya Ishigaki 2012-02-21
8064235 Semiconductor device Masaki Shiraishi, Tomoaki Uno, Nobuyoshi Matsuura 2011-11-22
8049479 DC/DC converter package having separate logic and power ground terminals Masaki Shiraishi, Takayuki Hashimoto 2011-11-01
8044520 Semiconductor device Takayuki Hashimoto, Masaki Shiraishi, Tetsuya Kawashima, Koji Tateno, Nobuyoshi Matsuura 2011-10-25
8008699 Semiconductor device with circuit for reduced parasitic inductance Takayuki Hashimoto, Masaki Shiraishi, Tetsuya Kawashima 2011-08-30
7928505 Semiconductor device with vertical trench and lightly doped region Takashi Hirao, Takayuki Hashimoto 2011-04-19
7852651 Semiconductor device Masaki Shiraishi, Tomoaki Uno, Nobuyoshi Matsuura 2010-12-14
7821243 DC/DC converter Masaki Shiraishi, Takayuki Hashimoto 2010-10-26
7770403 Indoor and outdoor unit communication via signal from a power line Yasuyuki Kojima, Takeshi Onaka, Tatsumi Yamauchi, Koichi Taniguchi, Koichi Tokushige +2 more 2010-08-10
7687885 Semiconductor device with reduced parasitic inductance Takayuki Hashimoto, Masaki Shiraishi, Tetsuya Kawashima 2010-03-30
7598605 Semiconductor device having capacitive insulation means and communication terminal using the device Minehiro Nemoto, Seigou Yukutake, Yasuyuki Kojima, Kazuyuki Kamegaki 2009-10-06
7535741 Semiconductor device Masaki Shiraishi, Tomoaki Uno, Nobuyoshi Matsuura 2009-05-19
7523619 Indoor and outdoor unit communication via signal from a power line Yasuyuki Kojima, Takeshi Onaka, Tatsumi Yamauchi, Koichi Taniguchi, Koichi Tokushige +2 more 2009-04-28
7295453 Semiconductor device Masaki Shiraishi, Tomoaki Uno, Nobuyoshi Matsuura 2007-11-13