KA

Keijirou Amano

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Automotive Engineering Co.: 1 patents #156 of 314Top 50%
Overall (All Time): #3,986,880 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4711620 Moving vane type compressor Yukio Takahashi, Isao Hayase, Masao Mizukami, Masaaki Ishiguri 1987-12-08