MH

Masakazu Hamaguchi

HI Hitachi: 2 patents #339 of 2,942Top 15%
Overall (1997): #31,425 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5699360 Method of and system for distributing digital audio image data Masami Nishida, Takashi Takeuchi, Hiroaki Takahashi, Masayuki Inoue, Hitoshi Akiyama 1997-12-16
5615019 Television apparatus with built-in optical disk device Tomochika Yamashita, Hiroaki Takahashi, Yasuhiro Yakushiji, Masashi Ohki, Kouji Kamogawa 1997-03-25