HM

Hiroaki Matsushima

HI Hitachi: 2 patents #339 of 2,942Top 15%
📍 Soma, JP: #6 of 26 inventorsTop 25%
Overall (1997): #38,327 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5694779 Refrigerator and condenser Kazuya Matsuo, Kazuhiro Endoh, Hiroshi Iwata 1997-12-09
5651263 Refrigeration cycle and method of controlling the same Masayuki Nonaka, Kazuhiro Endoh, Kensaku Oguni, Kazumoto Urata, Kyuhei Ishibane +1 more 1997-07-29