Inventor · disambiguated record
Tomoyasu Umeno
Also filed as: UMENO TOMOYASU
4 granted patents·40 citations·filing 1993–1998
76Inventor score
Technology areasG03G
Files withKONISHIROKU PHOTO IND4
Top patents by PatentIndex Score
4 records- 0159US5376488ACarrier for electrostatic image developer and process for the production thereofKONISHIROKU PHOTO IND·Filed 1993·Granted Dec 27, 1994·12 cites·14 claims
- 0257US5932388ACarrier for developing electrostatic image, developer and developing methodKONISHIROKU PHOTO IND·Filed 1997·Granted Aug 3, 1999·12 cites·10 claims
- 0348US5733692AToner kit for electrophotographyKONISHIROKU PHOTO IND·Filed 1997·Granted Mar 31, 1998·9 cites·17 claims
- 0445US6051352ACarrier for developing electrostatic image, developer and developing methodKONISHIROKU PHOTO IND·Filed 1998·Granted Apr 18, 2000·7 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →