Inventor · disambiguated record
Toshihiro Sugawara
Also filed as: SUGAWARA TOSHIHIRO
6 granted patents·1 pending application·24 citations·filing 1993–2020
78Inventor score
Top patents by PatentIndex Score
7 records- 0191US11762072B2Optical testing apparatus and method of testing optical measuring instrumentADVANTEST CORP·Filed 2020·Granted Sep 19, 2023·3 cites·13 claims
- 0258US11635374B2Optical testing apparatusADVANTEST CORP·Filed 2020·Granted Apr 25, 2023·0 cites·9 claims
- 0357US5329785ARefractory elementISHIKAWAJIMA HARIMA HEAVY IND·Filed 1993·Granted Jul 19, 1994·14 cites·2 claims
- 0453US12321054B2Optical testing apparatusADVANTEST CORP·Filed 2020·Granted Jun 3, 2025·0 cites·8 claims
- 0550US2023048446A1Optical testing apparatusADVANTEST CORP·Filed 2020·Application pending·0 cites
- 0639US5390729ARefractory elementISHIKAWAJIMA HARIMA HEAVY IND·Filed 1993·Granted Feb 21, 1995·5 cites·4 claims
- 0731US5379610ARefractory elementISHIKAWAJIMA HARIMA HEAVY IND·Filed 1993·Granted Jan 10, 1995·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →