TI

Takashi Ishigaki

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
RE Renesas Electronics: 2 patents #1,855 of 4,529Top 45%
HD Hitachi Power Semiconductor Device: 1 patents #36 of 79Top 50%
NE Nec: 1 patents #7,889 of 14,502Top 55%
ND Nec Compound Semiconductor Devices: 1 patents #19 of 87Top 25%
Overall (All Time): #291,901 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
11773838 Compressor, refrigerant compressing apparatus, and refrigerating apparatus Yuki Tamura, Shuhei Koyama 2023-10-03
10529813 Semiconductor device, power module, and power conversion device Masakazu Sagawa 2020-01-07
10227984 Scroll compressor Shuhei Koyama 2019-03-12
9799734 Semiconductor device and manufacturing method for same, as well as power conversion device Ryuta Tsuchiya 2017-10-24
9257483 Magnetic memory, method of manufacturing the same, and method of driving the same Takayuki Kawahara, Riichiro Takemura, Kazuo Ono, Kenchi Ito 2016-02-09
8750032 Semiconductor recording device Takayuki Kawahara, Riichiro Takemura, Kiyoo Itoh 2014-06-10
8710550 Semiconductor device with hetero-junction bodies Ryuta Tsuchiya, Kazuhiro Mochizuki, Akihisa Terano 2014-04-29
8643117 Semiconductor device, method for manufacturing same, and semiconductor storage device Ryuta Tsuchiya, Nobuyuki Sugii, Yusuke Morita, Hiroyuki Yoshimoto, Shinichiro Kimura 2014-02-04
8598594 Semiconductor device and its fabrication method Kazuhiro Mochizuki, Akihisa Terano, Tomonobu Tsuchiya 2013-12-03
8476731 Nitride semiconductor diode Akihisa Terano, Kazuhiro Mochizuki 2013-07-02
8350328 Semiconductor device and method of manufacturing the same Ryuta Tsuchiya, Yusuke Morita, Nobuyuki Sugii 2013-01-08
8183115 Method of manufacturing a semiconductor device having elevated layers of differing thickness Ryuta Tsuchiya, Yusuke Morita, Nobuyuki Sugii, Shinichiro Kimura, Toshiaki Iwamatsu 2012-05-22
8183635 Semiconductor device Nobuyuki Sugii, Ryuta Tsuchiya, Shinichiro Kimura, Yusuke Morita, Hiroyuki Yoshimoto 2012-05-22
8143668 SiGe MOSFET semiconductor device with sloped source/drain regions Yusuke Morita, Ryuta Tsuchiya, Nobuyuki Sugii, Shinichiro Kimura 2012-03-27
8106557 Permanent magnet synchronous motor and hermetic compressor Hayato Yoshino, Yoshio Takita, Koji Yabe, Koji Masumoto 2012-01-31
7038244 Semiconductor device and method of manufacturing the same Takaki Niwa, Naoto Kurosawa, Hidenori Shimawaki 2006-05-02