HM

Hiromistu Mastuno

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,941,443 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4879493 Low-pressure discharge lamp Seiichi Murayama, Tetsuo Ono, Yoshio Watanabe 1989-11-07