HT

Haruyoshi Tsubouchi

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
📍 Hitachinaka, JP: #1,336 of 2,447 inventorsTop 55%
Overall (All Time): #2,321,150 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4894990 Variable-capacity exhaust gas turbine supercharger — 1990-01-23
4640630 Turbocharger bearing assembly Masahiro Yoshioka 1987-02-03