HM

Heihatiro Midorikawa

HI Hitachi: 1 patents #311 of 1,214Top 30%
Overall (1982): #59,603 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4311024 Hermetically circulating, absorption type refrigerator Masahiko Itoh, Akira Minato 1982-01-19