Inventor · disambiguated record
Shigeyuki Hakumoto
Also filed as: HAKUMOTO SHIGEYUKI
4 granted patents·57 citations·filing 1979–1998
76Inventor score
Top patents by PatentIndex Score
4 records- 0183US5547797ADeveloper for developing electrostatic latent imagesMINOLTA CO LTD·Filed 1994·Granted Aug 20, 1996·29 cites·17 claims
- 0273US4824753ACarrier coated with plasma-polymerized film and apparatus for preparing sameMINOLTA CAMERA KK·Filed 1987·Granted Apr 25, 1989·18 cites·6 claims
- 0339US4262076AMethod for manufacturing magnetically attractive toner particles and particleMINOLTA CAMERA KK·Filed 1979·Granted Apr 14, 1981·6 cites·19 claims
- 0433US6020100AColor toner manufacturing method, color toner master batch, and color tonerMINOLTA CO LTD·Filed 1998·Granted Feb 1, 2000·4 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →