TO

Takao Oguro

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HS Hitachi Seiko: 1 patents #36 of 106Top 35%
Overall (All Time): #3,764,304 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5390446 Grinding method and grinding machine Shinichi Kazui, Hiroyuki Ogino, Kenji Morita, Kuninori Imai, Hideaki Sasaki 1995-02-21