JH

Junichi Hirata

NT Ntn: 11 patents #149 of 1,364Top 15%
HM Hitachi Maxell: 3 patents #330 of 1,211Top 30%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #273,023 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11207984 Drive source control device 2021-12-28
11110805 Control device for left and right wheel drive device 2021-09-07
10780878 Vehicle turning control device 2020-09-22
10773599 Drive source control device, and vehicle equipped with said drive source control device 2020-09-15
9555721 Slip control device for electric vehicle Yingjie Zhang 2017-01-31
9475396 Slip control device for electric vehicle Yingjie Zhang 2016-10-25
9423290 Abnormality diagnostic device for rolling bearing, wind turbine generation apparatus and abnormality diagnostic system Tomoya Sakaguchi, Nobuyuki Ninoyu, Yasuhiko Sakakibara 2016-08-23
8240919 Hydrostatic bearing pad 2012-08-14
8162544 Gas bearing spindle 2012-04-24
8052327 Hydrostatic gas bearing, rotator and CT scanner Yoshio Fujikawa 2011-11-08
7281851 Spindle device utilizing externally pressurized gas bearing assembly Teruyoshi Horiuchi 2007-10-16
6609981 Aerodynamic shaft for golf club 2003-08-26
5948123 Coloring method for hides Hiroko HASEGAWA 1999-09-07
5725943 Magnetic tape cartridge Sadamu Kuse, Seigi Kawarai 1998-03-10
4857417 Cobalt-containing iron oxide magnetic particles and method for the preparation of the same Susumu Kitaoka, Haruo Andoh 1989-08-15
4741921 Method for preparing cobalt-containing iron oxide magnetic particles Susumu Kitaoka, Haruo Andoh 1988-05-03
4219748 Electrical machine stator and manufacturing method therefor Yukinobu Sakaguchi, Tomiaki Sakano 1980-08-26