Inventor · disambiguated record
Katsumi Yawata
Also filed as: YAWATA KATSUMI
6 granted patents·144 citations·filing 1991–2000
85Inventor score
Files withMATSUSHITA GRAPHIC COMMUNIC4CASIO COMPUTER CO LTD1MATSUSHITA GRAPHIC COMMUNICATION SYSTEMS INC1
Top patents by PatentIndex Score
6 records- 0193US6246854B1Toner cartridge and method using the toner cartridge for feeding a predetermined amount of tonerMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Jun 12, 2001·58 cites·14 claims
- 0279US5121521AMechanism for opening and closing an openable apparatusCASIO COMPUTER CO LTD·Filed 1991·Granted Jun 16, 1992·47 cites·11 claims
- 0366USD422626SToner cartridge with printing deviceMATSUSHITA GRAPHIC COMMUNICATION SYSTEMS INC·Filed 1999·Granted Apr 11, 2000·14 cites·1 claims
- 0462US6289194B1Toner cartridge and image forming apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Sep 11, 2001·9 cites·15 claims
- 0554USD443636SToner cartridgeMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Jun 12, 2001·9 cites·1 claims
- 0645US6226477B1Toner cartridge having separable parts and recording apparatus with toner cartridgeMATSUSHITA GRAPHIC COMMUNIC·Filed 1999·Granted May 1, 2001·7 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →