Inventor · disambiguated record
Hajime Nishizawa
Also filed as: NISHIZAWA HAJIME
6 granted patents·1 pending application·225 citations·filing 1990–2020
84Inventor score
Top patents by PatentIndex Score
7 records- 0192US5410641AIntelligent cartridge for attachment to a printer to perform image processing tasks in a combination image processing system and method of image processingSEIKO EPSON CORP·Filed 1991·Granted Apr 25, 1995·169 cites·17 claims
- 0262US7330284B2Methods for creating printing data and for transferring printing dataSEIKO EPSON CORP·Filed 2006·Granted Feb 12, 2008·2 cites·1 claims
- 0361US5287628AOmni range inclino-compassYAMAGUCHI TAKAO·Filed 1992·Granted Feb 22, 1994·28 cites·1 claims
- 0455US7333222B2Methods for creating printing data and for transferring printing dataSEIKO EPSON CORP·Filed 2001·Granted Feb 19, 2008·4 cites·3 claims
- 0553US5592595AIntelligent cartridge for attachment to a printer to perform image processing tasks in a combination image processing system and method of image processingSEIKO EPSON CORP·Filed 1995·Granted Jan 7, 1997·20 cites·8 claims
- 0645US2020258026A1Service person selecting device, machine learning device, and machine learning methodSEIKO EPSON CORP·Filed 2020·Application pending·0 cites
- 0730US5253527ATorque BalancerYAMAGUCHI TAKAO·Filed 1990·Granted Oct 19, 1993·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →