HS

Hiromi Sugi

NC Nippon Seiko Co.: 3 patents #40 of 315Top 15%
NK Nippon Seiko K.K.: 2 patents #1 of 23Top 5%
Nsk: 1 patents #937 of 1,559Top 65%
Overall (All Time): #887,344 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5725688 Rolling bearing Takashi Nagato, Kenji Yamamura 1998-03-10
5129739 Bearing with dynamic pressure grooves and method for manufacturing the same Hiromitsu Asai, Takashi Nagato 1992-07-14
4934836 Dynamic pressure type fluid bearing device Katsuhiko Tanaka, Ikunori Sakatani, Takeyuki Yoshiba, Takanobu Sato, Kiyoshi Haginuma +1 more 1990-06-19
4598914 Sealing and bearing means by use of ferrofluid Kyozaburo Furumura, Yasuo Murakami, Hiromitsu Asai 1986-07-08
4491373 Construction of the mating sliding members in a linear feeding means Kyozaburo Furumura, Hiromitsu Asai 1985-01-01
4486026 Sealing and bearing means by use of ferrofluid Kyozaburo Furumura, Yasuo Murakami, Hiromitsu Asai 1984-12-04