Inventor · disambiguated record
Takayuki Sugaiwa
Also filed as: SUGAIWA TAKAYUKI
3 granted patents·24 citations·filing 1987–1991
68Inventor score
Files withKONISHIROKU PHOTO IND3
Top patents by PatentIndex Score
3 records- 0172US5252989AApparatus for forming a secondary image on a photographic printed paperKONISHIROKU PHOTO IND·Filed 1991·Granted Oct 12, 1993·8 cites·9 claims
- 0264US4842971APhotoreceptor for electrophotography having a hydroxystyrene subbing layerKONISHIROKU PHOTO IND·Filed 1987·Granted Jun 27, 1989·13 cites·21 claims
- 0333US5028506APhotoreceptor for electrography with an ammonium saltKONISHIROKU PHOTO IND·Filed 1989·Granted Jul 2, 1991·3 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →