TN

Tamotsu Nishiyama

Sumitomo Electric Industries: 6 patents #13 of 1,127Top 2%
HI Hitachi: 1 patents #814 of 2,935Top 30%
HE Hitachi Microcomputer Eng.: 1 patents #1 of 21Top 5%
📍 Minabe, JP: #1 of 1 inventorsTop 100%
Overall (1989): #941 of 140,708Top 1%
7
Patents 1989

Issued Patents 1989

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4878192 Arithmetic processor and divider using redundant signed digit arithmetic Shigeo Kuninobu 1989-10-31
4873660 Arithmetic processor using redundant signed digit arithmetic Shigeo Kuninobu 1989-10-10
4868777 High speed multiplier utilizing signed-digit and carry-save operands Shigeo Kuninobu, Naofumi Takagi 1989-09-19
4866657 Adder circuitry utilizing redundant signed digit operands Shigeo Kuninobu, Naofumi Takagi, Takashi Taniguchi 1989-09-12
4866655 Arithmetic processor and divider using redundant signed digit Shigeo Kuninobu, Naofumi Takagi, Takashi Taniguchi 1989-09-12
4864528 Arithmetic processor and multiplier using redundant signed digit arithmetic Shigeo Kuninobu, Naofumi Takagi, Takashi Taniguchi 1989-09-05
4803636 Circuit translator Toshinori Watanabe, Noboru Horie, Makoto Furihata, Yasuo Kominami, Fumihiko Mori 1989-02-07