HT

Hisashi Toyama

HI Hitachi: 1 patents #867 of 2,942Top 30%
KO Kasei Optonix: 1 patents #2 of 15Top 15%
Overall (1997): #140,218 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5600202 Green-emitting phosphor and cathode-ray tube employing it Tsutomu Yamada, Yasuo Oguri, Takashi Hase, Yasuhiko Uehara 1997-02-04