TT

Takashi Takeuchi

HI Hitachi: 3 patents #156 of 2,942Top 6%
Overall (1997): #10,543 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5699106 Interactive program selecting system Yukari Matsubara, Toshiyuki Oda, Hiroaki Takahashi 1997-12-16
5699360 Method of and system for distributing digital audio image data Masami Nishida, Hiroaki Takahashi, Masayuki Inoue, Hitoshi Akiyama, Masakazu Hamaguchi 1997-12-16
5608717 Information recording media and optical disc presenting a character or a graphic pattern formed by specified pit patterns on data tracks Tamotsu Ito, Hiroshi Banno, Ryuichi Koike 1997-03-04