NS

Naoki Sakurai

HI Hitachi: 27 patents #1,104 of 28,497Top 4%
HS Hitachi Haramachi Semi-Conductor: 5 patents #1 of 40Top 3%
HU Hiroshima University: 3 patents #41 of 421Top 10%
MP Mitsubishi Tanabe Pharma: 3 patents #98 of 503Top 20%
TC Tanabe Seiyaku Co.: 2 patents #165 of 389Top 45%
HD Hitachi Power Semiconductor Device: 1 patents #36 of 79Top 50%
ZT Zebra Technologies: 1 patents #23 of 58Top 40%
Overall (All Time): #89,950 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
10888941 Power semiconductor module Daichi KAWAMURA, Toru Masuda, Junpei Kusukawa 2021-01-12
10804765 Electromechanical integral motor Hisashi Tanie, Yoshitaka Iwaji, Yuji Enomoto, Hirooki TOKOI, Takayoshi Nakamura +2 more 2020-10-13
10566876 Axial gap rotary electric machine Yuji Enomoto, Hirooki TOKOI, Hisashi Tanie, Kenta DEGUCHI 2020-02-18
10318679 Calculation method of switching waveform of the inverter and circuit simulation model Kazutami Tago, Kinya Kobayashi 2019-06-11
9594069 Texture indication measuring method and measuring devices Shinichiro Iwatani, Hidemi Akimoto 2017-03-14
8399466 Composition for regenerative treatment of cartilage disease Masaharu Takigawa, Toshiki Takagi, Noriyuki Yanaka, Yuji Horikiri, Takashi Tamura 2013-03-19
8299836 Level shift circuit and power conversion unit Junichi Sakano, Seigoh Yukutake 2012-10-30
8252794 Composition for regenerative treatment of cartilage disease Masaharu Takigawa, Toshiki Takagi, Noriyuki Yanaka, Yuji Horikiri, Takashi Tamura 2012-08-28
7973405 Integrated circuit for driving semiconductor device and power converter Yoshimasa Takahashi, Masashi Yura, Masahiro Iwamura, Mutsuhiro Mori 2011-07-05
7957167 Semiconductor element drive device with level shift circuit and apparatus including the same Koji Yamaguchi 2011-06-07
7851866 Electric power conversion device Mutsuhiro Mori 2010-12-14
7802477 Oral sensation measuring device for foods 2010-09-28
7763974 Integrated circuit for driving semiconductor device and power converter Yoshimasa Takahashi, Masashi Yura, Masahiro Iwamura, Mutsuhiro Mori 2010-07-27
7679944 Motor drive 2010-03-16
7659273 Composition for accelerating bone fracture healing Toshiki Takagi, Noriyuki Yanaka, Yuji Horikiri, Takashi Tamura 2010-02-09
7070946 Bone metabolism related protein and gene thereof Yuji Imai, Hiroyuki Akatsuka, Eri Kawai, Kenji Omori, Noriyuki Yanaka 2006-07-04
6875798 Water based ink capable of decolorizing or discoloring and a process for the production of the same Satoru Yui, Koichi Ito 2005-04-05
6857317 Device for measuring a food physicality and method for measuring the same 2005-02-22
6180966 Trench gate type semiconductor device with current sensing cell Yasuhiko Kohno, Mutsuhiro Mori 2001-01-30
6144046 Power inverter having series connection of semiconductor devices each having an inverse parallel connection of an insulated gate bipolar transistor and a diode Koumei Hanaoka, Mutsuhiro Mori 2000-11-07
5977606 Dielectric isolated high voltage semiconductor device Yoshitaka Sugawara 1999-11-02
5962877 Inverter apparatus having improved switching element Masahiro Nagasu 1999-10-05
5877518 Semiconductor device and inverter apparatus using the semiconductor device Masahiro Nagasu 1999-03-02
5747829 Dielectric isolated high voltage semiconductor device Yoshitaka Sugawara 1998-05-05
5701018 Semiconductor device having parallel connection of an insulated gate bipolar transistor and a diode Koumei Hanaoka, Mutsuhiro Mori 1997-12-23