HM

Hiroyuki Matsuzaki

Nsk: 7 patents #221 of 1,559Top 15%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
TC Tohoku Electric Power Company: 1 patents #65 of 246Top 30%
Overall (All Time): #662,026 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6896416 Rolling-bearing and bearing unit 2005-05-24
5889218 Apparatus and method for inspecting a ball bearing Chuichi Sato 1999-03-30
5877433 Bearing preload measuring method and apparatus Hisakazu Tadokoro 1999-03-02
5611670 Blade for gas turbine Akira Yoshinari, Hideki Tamaki, Tosiaki Saito, Mitsuru Kobayashi, Katsumi Iijima +2 more 1997-03-18
5517858 Method and instrument for measuring for measuring preload of rolling bearing Takeo Kawamata, Takashi Maeda 1996-05-21
5495764 Vibration measurement system for a rolling bearing Hisakazu Tadokoro 1996-03-05
5423218 Method and instrument for measuring contact angle of rolling bearing 1995-06-13
5263372 Method and instrument for measuring preload of rolling bearing Takeo Kawamata, Takashi Maeda 1993-11-23