HH

Hirofumi Hojo

KS Kobe Steel: 9 patents #144 of 1,773Top 9%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
NU National University Corporation Hokkaido University: 1 patents #278 of 825Top 35%
Overall (All Time): #501,325 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10923257 Powder mixture for powder magnetic core, and powder magnetic core Hiroyuki Mitani, Yuji Taniguchi, Satomi Sato 2021-02-16
10256019 Iron-based soft magnetic powder for dust core, method for manufacturing the same, and dust core Takeshi Ohwaki, Hiroyuki Mitani, Kasumi Yanagisawa, Nobuaki Akagi 2019-04-09
9922758 Powder for powder magnetic core, and powder magnetic core Wataru Urushihara, Mikako Takeda, Mamoru Hosokawa, Tomotsuna Kamijo 2018-03-20
9589712 Iron-based soft magnetic powder and production method thereof Takeo Miyamura, Hiroyuki Mitani 2017-03-07
9583261 Iron powder for powder magnetic core and process for producing powder magnetic core Hiroyuki Mitani, Takeo Miyamura, Tomotsuna Kamijo 2017-02-28
9472328 Iron-based soft magnetic powder for dust core use, manufacturing method thereof, and dust core Mamoru Hosokawa, Wataru Urushihara, Takeshi Ohwaki, Tomotsuna Kamijo 2016-10-18
9275779 Iron-based soft magnetic powder for dust core, preparation process thereof, and dust core Masamichi Chiba, Hiroyuki Mitani, Nobuaki Akagi, Tomotsuna Kamijo 2016-03-01
9071118 Axial motor Masatsugu Takemoto, Hiroyuki Mitani, Koji Inoue, Osamu Ozaki 2015-06-30
8614617 Reactor Hiroyuki Mitani, Kyoji Zaitsu, Kenichi Inoue, Osamu Ozaki, Hiroshi Hashimoto +3 more 2013-12-24
8323422 Production process of dust core and dust core obtained thereby Takeshi Ohwaki, Hiroyuki Mitani, Tomotsuna Kamijo 2012-12-04