HT

Hiroaki Takahashi

HI Hitachi: 3 patents #156 of 2,942Top 6%
Overall (1997): #15,584 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5699106 Interactive program selecting system Yukari Matsubara, Toshiyuki Oda, Takashi Takeuchi 1997-12-16
5699360 Method of and system for distributing digital audio image data Masami Nishida, Takashi Takeuchi, Masayuki Inoue, Hitoshi Akiyama, Masakazu Hamaguchi 1997-12-16
5615019 Television apparatus with built-in optical disk device Tomochika Yamashita, Masakazu Hamaguchi, Yasuhiro Yakushiji, Masashi Ohki, Kouji Kamogawa 1997-03-25