Inventor · disambiguated record
Shizuo Sugiyama
Also filed as: SUGIYAMA SHIZUO
4 granted patents·215 citations·filing 1981–1985
82Inventor score
Technology areasG06F
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0194US4511990ADigital processor with floating point multiplier and adder suitable for digital signal processingHITACHI LTD·Filed 1981·Granted Apr 16, 1985·126 cites·11 claims
- 0275US4620292AArithmetic logic unit for floating point data and/or fixed point dataHITACHI LTD·Filed 1985·Granted Oct 28, 1986·45 cites·20 claims
- 0358US4534010AFloating point type multiplier circuit with compensation for over-flow and under-flow in multiplication of numbers in two's compliment representationHITACHI LTD·Filed 1981·Granted Aug 6, 1985·24 cites·4 claims
- 0457US4592006AAdder for floating point data suitable for digital signal processingHITACHI LTD·Filed 1985·Granted May 27, 1986·20 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Shizuo Sugiyama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →