HA

Hiromitsu Asai

Nsk: 6 patents #247 of 1,559Top 20%
DE Denso: 5 patents #2,617 of 11,792Top 25%
FC Furukawa Electric Co.: 3 patents #622 of 2,370Top 30%
NC Nippon Seiko Co.: 3 patents #40 of 315Top 15%
NK Nippon Seiko K.K.: 2 patents #1 of 23Top 5%
FC Furukawa Magnet Wire Co.: 1 patents #14 of 30Top 50%
DI Dic: 1 patents #467 of 844Top 60%
Overall (All Time): #294,803 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10554087 Rotating electric machine and method of manufacturing same Atsuo Ishizuka, Mitsuyuki Hayashi, Yoki Tsujimori 2020-02-04
10075039 Rotating electric machine and method of manufacturing same Atsuo Ishizuka, Hiroshi Kaneiwa, Keiji Kondou 2018-09-11
8847075 Insulated wire Keisuke Ikeda, Makoto Oya, Yoshihisa Kano, Takashi Aoki, Tatsunori Makishima +2 more 2014-09-30
8586869 Insulated wire Tsuneo Aoi, Dai Fujiwara, Daisuke Muto, Shinji Kouda, Fumiaki Abe 2013-11-19
6715922 Rolling bearing with sealing device Toshimi Takajo, Takahiko Uchiyama, Takashi Ogawa, Yoshinori Tanaka 2004-04-06
6412984 Dynamic pressure bearing apparatus Yoichiro Sugimori 2002-07-02
6074098 Hydro-dynamic fluid bearing device and manufacturing method of the same Katsuhiko Tanaka, Ikunori Sakatani, Hiromitsu Muraki 2000-06-13
6033118 Hydro-dynamic fluid bearing device and manufacturing method of the same Katsuhiko Tanaka, Ikunori Sakatani, Hiromitsu Muraki 2000-03-07
5965263 Insulated wire Yoshinori Tatematsu, Atsushi Higashiura, Naruhiko Inayoshi 1999-10-12
5558448 Rolling bearing Toshikazu Yabe, Magozo Hamamoto 1996-09-24
5501526 Sliding bearing Takahiko Uchiyama 1996-03-26
5129739 Bearing with dynamic pressure grooves and method for manufacturing the same Hiromi Sugi, Takashi Nagato 1992-07-14
5009520 Dynamic pressure type bearing and spindle unit Toshimi Takajo, Kiyoshi Haginuma 1991-04-23
4598914 Sealing and bearing means by use of ferrofluid Kyozaburo Furumura, Hiromi Sugi, Yasuo Murakami 1986-07-08
4491373 Construction of the mating sliding members in a linear feeding means Hiromi Sugi, Kyozaburo Furumura 1985-01-01
4486026 Sealing and bearing means by use of ferrofluid Kyozaburo Furumura, Hiromi Sugi, Yasuo Murakami 1984-12-04