Inventor · disambiguated record
Bunji Sawano
Also filed as: SAWANO BUNJI
7 granted patents·22 citations·filing 1995–2020
79Inventor score
Top patents by PatentIndex Score
7 records- 0168US8778510B2Pyrromethene-boron complex compounds and organic electroluminescent elements using sameOKUDA FUMIO·Filed 2010·Granted Jul 15, 2014·2 cites·15 claims
- 0255US12486239B2Benzotriazole compound, light absorber, and resin compositionMITSUI CHEMICALS INC·Filed 2020·Granted Dec 2, 2025·0 cites·11 claims
- 0348US5710335AProcess for preparing 3-(N,N-disubstituted amino)phenolMITSUI TOATSU CHEMICALS·Filed 1996·Granted Jan 20, 1998·5 cites·5 claims
- 0446US5559247ACarboxylate and heat-sensitive recording material using sameMITSUI TOATSU CHEMICALS·Filed 1995·Granted Sep 24, 1996·3 cites·3 claims
- 0543US5627287APhthalide compound and a near infrared absorber and a recording material each comprising the same compoundYAMAMOTO CHEMICALS INC·Filed 1995·Granted May 6, 1997·7 cites·19 claims
- 0642US5691272ACarboxylate and heat-sensitive recording material using sameMITSUI TOATSU CHEMICALS·Filed 1996·Granted Nov 25, 1997·5 cites·16 claims
- 0728US5990353AProcess for producing arylsulfonylureide compoundsYAMAMOTO CHEMICALS INC·Filed 1998·Granted Nov 23, 1999·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →