RT

Ryuta Tsuchiya

HI Hitachi: 21 patents #1,645 of 28,497Top 6%
RE Renesas Electronics: 10 patents #332 of 4,529Top 8%
HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
Overall (All Time): #116,544 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 25 most recent of 31 patents

Patent #TitleCo-InventorsDate
12396374 Semiconductor device comprising plurality of diffusion layer electrodes with different conductivities and gate electrodes Digh Hisamoto, Satoru Akiyama, Toshiyuki Mine, Noriyuki LEE, Gou SHINKAI +1 more 2025-08-19
12169759 Quantum information processing device Noriyuki LEE, Digh Hisamoto 2024-12-17
11695014 Semiconductor device and method for controlling semiconductor device Toshiaki Iwamatsu 2023-07-04
11211406 Semiconductor device and method for controlling semiconductor device Toshiaki Iwamatsu 2021-12-28
9941430 Silicon-based quantum dot device Aleksey Andreev, David Williams, Yuji Suwa 2018-04-10
9825166 Silicon carbide semiconductor device and method for producing same Naoki Tega, Digh Hisamoto, Satoru Akiyama, Takashi Takahama, Tadao Morimoto 2017-11-21
9799734 Semiconductor device and manufacturing method for same, as well as power conversion device Takashi Ishigaki 2017-10-24
9515170 Semiconductor device and method for manufacturing the same Toshiaki Iwamatsu, Takashi Terada, Hirofumi Shinohara, Kozo Ishikawa, Kiyoshi Hayashi 2016-12-06
9287292 Semiconductor device and method for controlling semiconductor device Toshiaki Iwamatsu 2016-03-15
9287400 Semiconductor device and method for manufacturing the same Toshiaki Iwamatsu, Takashi Terada, Hirofumi Shinohara, Kozo Ishikawa, Kiyoshi Hayashi 2016-03-15
9263571 Silicon carbide semiconductor device and manufacturing method thereof Hiroyuki Matsushima, Naoki Tega, Digh Hisamoto 2016-02-16
9257583 Solar cell Keiji Watanabe, Takashi Hattori, Mieko Matsumura 2016-02-09
9029979 4h-SiC semiconductor element and semiconductor device Hiroyuki Yoshimoto, Naoki Tega, Digh Hisamoto, Yasuhiro Shimamoto, Yuki Mori 2015-05-12
8790948 Method for manufacturing a solar cell Keiji Watanabe, Toshiyuki Mine, Akio Shima, Tomoko Sekiguchi 2014-07-29
8710550 Semiconductor device with hetero-junction bodies Takashi Ishigaki, Kazuhiro Mochizuki, Akihisa Terano 2014-04-29
8643117 Semiconductor device, method for manufacturing same, and semiconductor storage device Nobuyuki Sugii, Yusuke Morita, Hiroyuki Yoshimoto, Takashi Ishigaki, Shinichiro Kimura 2014-02-04
8409936 Method for manufacturing a semiconductor device by forming portions thereof at the same time Shinichiro Kimura 2013-04-02
8350328 Semiconductor device and method of manufacturing the same Takashi Ishigaki, Yusuke Morita, Nobuyuki Sugii 2013-01-08
8269288 Semiconductor device and method for manufacturing the same Toshiaki Iwamatsu, Takashi Terada, Hirofumi Shinohara, Kozo Ishikawa, Kiyoshi Hayashi 2012-09-18
8183115 Method of manufacturing a semiconductor device having elevated layers of differing thickness Takashi Ishigaki, Yusuke Morita, Nobuyuki Sugii, Shinichiro Kimura, Toshiaki Iwamatsu 2012-05-22
8183635 Semiconductor device Nobuyuki Sugii, Shinichiro Kimura, Takashi Ishigaki, Yusuke Morita, Hiroyuki Yoshimoto 2012-05-22
8143668 SiGe MOSFET semiconductor device with sloped source/drain regions Yusuke Morita, Takashi Ishigaki, Nobuyuki Sugii, Shinichiro Kimura 2012-03-27
8034696 Manufacturing method of semiconductor device Yoshinobu Kimura, Yusuke Morita 2011-10-11
7812398 Semiconductor device including a P-type field-effect transistor Shinichi Saito, Digh Hisamoto, Yoshinobu Kimura, Nobuyuki Sugii 2010-10-12
7531853 Semiconductor device and manufacturing method of the same Shinichi Saito, Digh Hisamoto, Yoshinobu Kimura, Nobuyuki Sugii 2009-05-12