Inventor · disambiguated record
Masashi Hasegawa
Also filed as: HASEGAWA MASASHI
6 granted patents·51 citations·filing 1973–2010
81Inventor score
Top patents by PatentIndex Score
6 records- 0167US4033790ASolid diffusion dopants for semiconductors and method of making the sameDENKI KAGAKU KOGYO KK·Filed 1976·Granted Jul 5, 1977·25 cites·13 claims
- 0253US3931039AComposition for diffusing phosphorusDENKI KAGAKU KOGYO KK·Filed 1973·Granted Jan 6, 1976·8 cites·6 claims
- 0344US3972838AComposition for diffusing phosphorusDENKI KAGAKU KOGYO KK·Filed 1975·Granted Aug 3, 1976·9 cites·2 claims
- 0436US5098919APyrrolo(2,1-b)thiazole derivativesDAIICHI SEIYAKU CO·Filed 1990·Granted Mar 24, 1992·3 cites·6 claims
- 0536US4025464AComposition for diffusing phosphorusYAMASHITA MITSUO·Filed 1975·Granted May 24, 1977·6 cites·2 claims
- 0631US8729095B23-(biaryloxy)propionic acid derivatives for prevention and/or treatment of thromboembolic diseasesNISHI TATSUYA·Filed 2010·Granted May 20, 2014·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →