KH

Kiyohisa Hiramoto

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,704,820 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5844931 Semiconductor laser devices Misuzu Sagawa, Tomonobu Tsuchiya, Takashi Toyonaka, Kazunori Shinoda 1998-12-01