HM

Hitoshi Miyagawa

IC Ishikawajima-Harima Heavy Industries Co.: 4 patents #41 of 611Top 7%
TI Tokyo Electric Power Company Holdings, Incorporated: 2 patents #90 of 711Top 15%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Moriyama, JP: #500 of 2,577 inventorsTop 20%
Overall (All Time): #890,087 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5389976 Audio video equipment including non-volatile memory means and methods for producing the same Koji Takeda 1995-02-14
5145280 Water disaster prevention water curtain forming apparatus Toshimitsu Araki, Fumihiko Kawamata, Masahito Yoshida, Naotaka Masuda 1992-09-08
5081582 Method of controlling position of on-water water curtain device Toshimitsu Araki, Fumihiko Kawamata, Masahito Yoshida, Naotaka Masuda 1992-01-14
5067653 Screen forming apparatus and method Toshimitsu Araki, Fumihiko Kawamata, Masayuki Ogino, Toshio Kamata, Mitsuo Watanabe +1 more 1991-11-26
4974779 Screen forming apparatus and method Toshimitsu Araki, Fumihiko Kawamata, Masayuki Ogino, Toshio Kamata, Mitsuo Watanabe +1 more 1990-12-04
4367484 Picture-in-picture color television receiver Tomomitsu Kuroyanagi 1983-01-04