YH

Yojiro HAYASHI

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Tsuchiura, JP: #340 of 519 inventorsTop 70%
Overall (All Time): #3,906,444 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4938662 Mechanical pump equipment Shigehiro Shimoyashiki, Kotaro Inoue, Yasuo Tachi, Ryuhei Kawabe, Yoshihiko Sato 1990-07-03