Inventor · disambiguated record
Tadashi Izawa
Also filed as: IZAWA TADASHI
6 granted patents·117 citations·filing 1982–1995
85Inventor score
Top patents by PatentIndex Score
6 records- 0183US5440409AImage forming apparatus with an unapproved copy preventing meansKONISHIROKU PHOTO IND·Filed 1994·Granted Aug 8, 1995·25 cites·13 claims
- 0272US5481378AImage forming apparatus with an unapproved copy preventing meansKONISHIROKU PHOTO IND·Filed 1995·Granted Jan 2, 1996·39 cites·11 claims
- 0367US4746951AColor image forming apparatus having an improved arrangement for mounting developing devices thereonKONISHIROKU PHOTO IND·Filed 1986·Granted May 24, 1988·15 cites·5 claims
- 0466US5440377AApparatus for controlling speed of a developing roller as it engages a photoreceptorKONISHIROKU PHOTO IND·Filed 1993·Granted Aug 8, 1995·15 cites·4 claims
- 0552US4926249AColor image reader having a lens and prism incorporated into a single unitKONISHIROKU PHOTO IND·Filed 1988·Granted May 15, 1990·17 cites·6 claims
- 0650US4472242AMethod of pipe line washingMITSUBISHI HEAVY IND LTD·Filed 1982·Granted Sep 18, 1984·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →