TH

Tsukasa Hasegawa

HI Hitachi: 27 patents #1,104 of 28,497Top 4%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Overall (All Time): #131,925 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
5687221 Information processing apparatus having speech and non-speech communication functions Shigeto Oheda, Michihiro Mese, Toshio Kamimura, Yoshihiko Kunimori, Shunichi Itoh +1 more 1997-11-11
5684970 Icon menu display apparatus and icon menu display method Hajime Asuma, Akira Naito, Yasuhiko Kasai, Tomoko Tsuchiya, Shinichi Yoshida +1 more 1997-11-04
5592605 Menu picture display method and apparatus for a data processor Hajime Asuma, Akira Naito, Yasuhiko Kasai, Tomoko Tsuchiya, Shinichi Yoshida +1 more 1997-01-07
5432899 Method for managing resources and information processing system Takao Iwatani, Hideki Kuwamoto, Tadashi Kuwabara 1995-07-11