YY

Yasuhiro Yakushiji

HI Hitachi: 2 patents #339 of 2,942Top 15%
Overall (1997): #19,374 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5631710 Television system containing a video compact disk reproducer Kouji Kamogawa, Hisashi Komedashi 1997-05-20
5615019 Television apparatus with built-in optical disk device Tomochika Yamashita, Masakazu Hamaguchi, Hiroaki Takahashi, Masashi Ohki, Kouji Kamogawa 1997-03-25