Inventor · disambiguated record
Yasufumi Koseki
Also filed as: KOSEKI YASUFUMI
5 granted patents·89 citations·filing 1987–1990
82Inventor score
Top patents by PatentIndex Score
5 records- 0178US4791453ARecording apparatusKONISHIROKU PHOTO IND·Filed 1987·Granted Dec 13, 1988·24 cites·6 claims
- 0276US5068853AFail-safe apparatus for image forming apparatusKONICA CORPORATIONS·Filed 1989·Granted Nov 26, 1991·24 cites·5 claims
- 0360US4973799APrinted circuit board for use with an image forming apparatusKONISHIROKU PHOTO IND·Filed 1989·Granted Nov 27, 1990·19 cites·16 claims
- 0457US4996625APower source unit for image recording apparatusKONISHIROKU PHOTO IND·Filed 1989·Granted Feb 26, 1991·17 cites·6 claims
- 0537US5162851ABraking system for image formation apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Nov 10, 1992·5 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →