MI

Masahiro Iwamura

HI Hitachi: 89 patents #45 of 28,497Top 1%
FU Fujikura: 1 patents #788 of 1,407Top 60%
HC Hitachi Haramachi Electronics Co.: 1 patents #22 of 64Top 35%
Overall (All Time): #18,065 of 4,157,543Top 1%
90
Patents All Time

Issued Patents All Time

Showing 1–25 of 90 patents

Patent #TitleCo-InventorsDate
9509057 Antenna Ryohei Hosono, Ning Guan, Yusuke Nakatani 2016-11-29
9506997 Magnetic-field-angle measurement apparatus and rotational-angle measurement apparatus using same Mutsumi Suzuki, Hiroshi Iwasawa 2016-11-29
7973405 Integrated circuit for driving semiconductor device and power converter Yoshimasa Takahashi, Naoki Sakurai, Masashi Yura, Mutsuhiro Mori 2011-07-05
7763974 Integrated circuit for driving semiconductor device and power converter Yoshimasa Takahashi, Naoki Sakurai, Masashi Yura, Mutsuhiro Mori 2010-07-27
7541758 MOS rectifying device, driving method thereof, and motor generator and motor vehicle using thereof Masamitsu Inaba, Shinji Shirakawa 2009-06-02
7453240 Generating apparatus and motor control apparatus Tatsumi Yamauchi, Shinji Shirakawa, Masamitsu Inaba, Keiichi Mashino, Keiji Kunii 2008-11-18
7352143 Interface circuit, power conversion device, and vehicle-mounted electric machinery system Masamitsu Inaba, Satoru Shigeta 2008-04-01
7208918 Vehicle rotating electric machine Shinji Shirakawa, Mutsuhiro Mori, Masamitsu Inaba, Tatsumi Yamauchi, Keiichi Mashino +1 more 2007-04-24
7111187 Information processor and information processing system utilizing interface for synchronizing clock signal Takashi Hotta, Kozaburo Kurita, Hideo Maejima, Shigeya Tanaka, Tadaaki Bandoh +3 more 2006-09-19
6675311 Data processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devices Takashi Hotta, Kozaburo Kurita, Hideo Maejima, Shigeya Tanaka, Tadaaki Bandoh +3 more 2004-01-06
6671815 Low power consumption semiconductor integrated circuit device and microprocessor Shigeya Tanaka, Hideo Maejima, Tetsuo Nakano 2003-12-30
6467004 Pipelined semiconductor devices suitable for ultra large scale integration Shigeya Tanaka, Takashi Hotta, Tatsumi Yamauchi, Kazutaka Mori 2002-10-15
6392908 Method and apparatus for driving a semiconductor element Hideki Miyazaki, Katsunori Suzuki, Koji Tateno, Junichi Sakano, Mutsuhiro Mori 2002-05-21
6373731 Surge voltage suppressed power inverter using a voltage driven switching element Hideki Miyazaki, Katsunori Suzuki, Junichi Sakano, Mutsuhiro Mori, Koji Tateno 2002-04-16
6275399 Method and apparatus for driving a semiconductor element with variable resistance circuitry Hideki Miyazaki, Katsunori Suzuki, Koji Tateno, Junichi Sakano, Mutsuhiro Mori 2001-08-14
6088808 Low power consumption semiconductor integrated circuit device and microprocessor Shigeya Tanaka, Hideo Maejima, Tetsuo Nakano 2000-07-11
6040827 Driver circuit, driver integrated circuit, and display device and electronic device using the driver circuit and driver integrated circuit Kazuhiro Shiina, Koji Kawamoto, Masato Miura, Hitoshi Ohura, Shoichi Ozeki +3 more 2000-03-21
6029220 Pipelined semiconductor devices suitable for ultra large scale integration Shigeya Tanaka, Takashi Hotta, Tatsumi Yamauchi, Kazutaka Mori 2000-02-22
5974560 Information processor and information processing system utilizing clock signal Takashi Hotta, Kozaburo Kurita, Hideo Maejima, Shigeya Tanaka, Tadaaki Bandoh +3 more 1999-10-26
5968160 Method and apparatus for processing data in multiple modes in accordance with parallelism of program by using cache memory Masahiko Saito, Kenichi Kurosawa, Yoshiki Kobayashi, Tadaaki Bandoh, Takashi Hotta +3 more 1999-10-19
5940272 Electric apparatus having heat radiating fin Akihiko Emori, Hiroyuki Hanei, Tsunehiro Endo, Tomoyuki Someya, Noboru Akiyama +1 more 1999-08-17
5787043 Semiconductor memory device having a redundancy capability Takashi Akioka, Yuji Yokoyama, Atsushi Hiraishi, Yutaka Kobayashi, Tatsumi Yamauchi +2 more 1998-07-28
5784630 Method and apparatus for processing data in multiple modes in accordance with parallelism of program by using cache memory Masahiko Saito, Kenichi Kurosawa, Yoshiki Kobayashi, Tadaaki Bandoh, Takashi Hotta +3 more 1998-07-21
5761150 Synchronous memory with pipelined write operation Seigoh Yukutake, Kinya Mitsumoto, Takashi Akioka, Noboru Akiyama 1998-06-02
5742551 Memory circuit improved in electrical characteristics Seigoh Yukutake, Yutaka Kobayashi, Takashi Akioka 1998-04-21