Inventor · disambiguated record
Jun-Ichi Koiso
Also filed as: KOISO JUN-ICHI
7 granted patents·145 citations·filing 1989–1992
87Inventor score
Technology areasG03G
Top patents by PatentIndex Score
7 records- 0189US4941022AToner recovery deviceKONISHIROKU PHOTO IND·Filed 1989·Granted Jul 10, 1990·39 cites·6 claims
- 0284US4963940AToner cartridge for a copying apparatusKONISHIROKU PHOTO IND·Filed 1989·Granted Oct 16, 1990·30 cites·3 claims
- 0379US5029316AToner seal method and apparatus in electrophotographic recording apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Jul 2, 1991·27 cites·8 claims
- 0473US5021830AElectrostatic recording apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Jun 4, 1991·20 cites·11 claims
- 0557US5258815AFixing apparatusKONISHIROKU PHOTO IND·Filed 1992·Granted Nov 2, 1993·12 cites·5 claims
- 0656US5020697AImage recording apparatus having toner reservoirKONISHIROKU PHOTO IND·Filed 1989·Granted Jun 4, 1991·10 cites·9 claims
- 0744USD320810SToner cartridge for copierKONICA CORP·Filed 1990·Granted Oct 15, 1991·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →