Inventor · disambiguated record
Masakatsu Itoigawa
Also filed as: ITOIGAWA MASAKATSU
4 granted patents·53 citations·filing 1984–1991
77Inventor score
Files withSHARP KK4
Top patents by PatentIndex Score
4 records- 0177US4616920ACopying machine having an endless photoreceptor beltSHARP KK·Filed 1984·Granted Oct 14, 1986·21 cites·13 claims
- 0264US4751552AImage forming apparatusSHARP KK·Filed 1987·Granted Jun 14, 1988·15 cites·4 claims
- 0356US5149079AFeeding device having a pivotal copy material holding plateSHARP KK·Filed 1991·Granted Sep 22, 1992·12 cites·16 claims
- 0437US5071111ADriving device for a rotatable cassetteSHARP KK·Filed 1990·Granted Dec 10, 1991·5 cites·21 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →