Inventor · disambiguated record
Sadao Murasawa
Also filed as: MURASAWA SADAO
12 granted patents·1 pending application·295 citations·filing 1978–2003
92Inventor score
Top patents by PatentIndex Score
13 records- 0196US5547823APhotocatalyst composite and process for producing the sameISHIHARA SANGYO KAISHA·Filed 1995·Granted Aug 20, 1996·140 cites·6 claims
- 0289US6498000B2Photocatalyst composite and process for producing the sameISHIHARA SANGYO KAISHA·Filed 2001·Granted Dec 24, 2002·29 cites·25 claims
- 0387US6277346B1Photocatalyst composite and process for producing the sameISHIHARA SANGYO KAISHA·Filed 1997·Granted Aug 21, 2001·51 cites·5 claims
- 0475US4144184ALiquid developerISHIHARA MINING & CHEMICAL CO·Filed 1978·Granted Mar 13, 1979·16 cites·10 claims
- 0574US5173386ATitanium dioxide aggregates process for producing same and electrophotographic photosensitive material containing sameISHIHARA MINING & CHEMICAL CO·Filed 1989·Granted Dec 22, 1992·17 cites·16 claims
- 0658US4275136ALiquid developer for color electrophotographyISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted Jun 23, 1981·10 cites·10 claims
- 0757US4682881AApparatus for producing an electrophotographic printDAINIPPON SCREEN MFG·Filed 1985·Granted Jul 28, 1987·12 cites·9 claims
- 0844US4270485ALiquid developing apparatusISHIHARA MINING & CHEMICAL CO·Filed 1979·Granted Jun 2, 1981·5 cites·4 claims
- 0941US4525441AMulticolor electrophotographic process using TiO2ISHIHARA MINING & CHEMICAL CO·Filed 1982·Granted Jun 25, 1985·5 cites·16 claims
- 1038US5089367AElectrophotographic photoreceptor containing titanium dioxideISHIHARA MINING & CHEMICAL CO·Filed 1990·Granted Feb 18, 1992·5 cites·8 claims
- 1136US4663257AMethod of color electrophotographyISHIHARA MINING & CHEMICAL CO·Filed 1985·Granted May 5, 1987·5 cites·14 claims
- 1230US5612156AElectrophotographic photosensitive element and a process for manufacturing an offset printing master from the elementISHIHARA SANGYO KAISHA·Filed 1993·Granted Mar 18, 1997·0 cites·4 claims
- 1329US2005282702A1Photocatalyst-containing base materialMURASAWA SADAO·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Sadao Murasawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →