KT

Kiyomasa Tsubota

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Hitachinaka, JP: #1,699 of 2,447 inventorsTop 70%
Overall (All Time): #3,968,587 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4644201 Armature for direct current motor with imbalance correction Tatsuhiro Tani, Hiroyuki Nagasawa, Tosio Tomite, Akira Takahashi 1987-02-17