Inventor · disambiguated record
Seiko Naganuma
Also filed as: NAGANUMA SEIKO
5 granted patents·103 citations·filing 1989–1992
83Inventor score
Files withKONISHIROKU PHOTO IND5
Top patents by PatentIndex Score
5 records- 0183US5327208AColor image forming apparatus with a multicolor detachable process unitKONISHIROKU PHOTO IND·Filed 1992·Granted Jul 5, 1994·26 cites·7 claims
- 0280US4993829ADeveloping apparatus for an image forming apparatusKONISHIROKU PHOTO IND·Filed 1989·Granted Feb 19, 1991·24 cites·11 claims
- 0379US5030988AColor image forming apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Jul 9, 1991·25 cites·5 claims
- 0463US5287161AColor image forming apparatus with a multicolor detachable process unitKONISHIROKU PHOTO IND·Filed 1991·Granted Feb 15, 1994·12 cites·1 claims
- 0557US5140411AImage reading apparatus capable of discriminating between a chromatic and an achromatic portion of an imageKONISHIROKU PHOTO IND·Filed 1990·Granted Aug 18, 1992·16 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →