Inventor · disambiguated record
Izumi Hamanaka
Also filed as: HAMANAKA IZUMI
15 granted patents·308 citations·filing 1988–1996
94Inventor score
Files withKONISHIROKU PHOTO IND15
Top patents by PatentIndex Score
15 records- 0196US5449157ARecording sheet finishing apparatusKONISHIROKU PHOTO IND·Filed 1994·Granted Sep 12, 1995·90 cites·2 claims
- 0283US5114130ARecorded sheet handling apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted May 19, 1992·32 cites·26 claims
- 0382US5088717APaper feeding apparatus having a three cylinder vacuum memberKONISHIROKU PHOTO IND·Filed 1990·Granted Feb 18, 1992·28 cites·22 claims
- 0481US5323219ACopying machine having an automatic document feeder with original positioning meansKONISHIROKU PHOTO IND·Filed 1993·Granted Jun 21, 1994·28 cites·5 claims
- 0578US5248136ASorting apparatus with two sortersKONISHIROKU PHOTO IND·Filed 1992·Granted Sep 28, 1993·25 cites·6 claims
- 0670US4921239ADocument feeding apparatusKONISHIROKU PHOTO IND·Filed 1988·Granted May 1, 1990·16 cites·9 claims
- 0769US5532809ACopying machine having automatic document feeding deviceKONISHIROKU PHOTO IND·Filed 1994·Granted Jul 2, 1996·17 cites·4 claims
- 0868US4898372ACopy paper processing apparatusKONISHIROKU PHOTO IND·Filed 1988·Granted Feb 6, 1990·15 cites·17 claims
- 0957US5213320APaper feed deviceKONISHIROKU PHOTO IND·Filed 1991·Granted May 25, 1993·12 cites·8 claims
- 1055US5267729ASorter having a belt guide with a cushion memberKONISHIROKU PHOTO IND·Filed 1991·Granted Dec 7, 1993·12 cites·3 claims
- 1147US5116042ADocument ejection apparatus with reduced document ejection speedKONISHIROKU PHOTO IND·Filed 1990·Granted May 26, 1992·8 cites·8 claims
- 1246US5169135ARecirculating document handlerKONISHIROKU PHOTO IND·Filed 1992·Granted Dec 8, 1992·7 cites·6 claims
- 1343US5449158ASorter for distributing a plurality of sheets to a plurality of sheet holding binsKONISHIROKU PHOTO IND·Filed 1993·Granted Sep 12, 1995·6 cites·6 claims
- 1442US5104118AApparatus for sorting recording mediumsKONISHIROKU PHOTO IND·Filed 1991·Granted Apr 14, 1992·6 cites·6 claims
- 1536US5642200ADuplex image recording apparatus with memoryKONISHIROKU PHOTO IND·Filed 1996·Granted Jun 24, 1997·6 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →