Inventor · disambiguated record
Hisao Itoh
Also filed as: ITOH HISAO · ITOH HISATO
8 granted patents·2 pending applications·197 citations·filing 1983–2002
89Inventor score
Top patents by PatentIndex Score
10 records- 0190US5279744AMethod for purification of an amino acid using ion exchange resinAJINOMOTO KK·Filed 1991·Granted Jan 18, 1994·56 cites·4 claims
- 0288US5124067ANear infrared absorbers and display/recording materials using the sameMITSUI TOATSU CHEMICALS·Filed 1989·Granted Jun 23, 1992·32 cites·15 claims
- 0387US6465243B2Culture device for aerobic culture and method of controlling foams by defoamingAJINOMOTO KK·Filed 2001·Granted Oct 15, 2002·58 cites·5 claims
- 0475US5296162ANear infrared absorbers and display/recording materials using the sameMITSUI TOATSU CHEMICALS·Filed 1992·Granted Mar 22, 1994·14 cites·5 claims
- 0557US4560866AImage pick-up apparatus with folding opticsFUJI XEROX CO LTD·Filed 1983·Granted Dec 24, 1985·12 cites·16 claims
- 0649US4570076APhotoelectric converting device with position-related conversion efficiencyFUJI XEROX CO LTD·Filed 1983·Granted Feb 11, 1986·12 cites·6 claims
- 0749US4567374APhotoelectric converting device with a plurality of divided electrodesFUJI XEROX CO LTD·Filed 1983·Granted Jan 28, 1986·11 cites·5 claims
- 0845US2003096256A1Additive to add discrimination means and matter maintaining discrimination information which containing the additiveID TECHNICA CORP·Filed 2002·Application pending·0 cites
- 0942US2002129251A1Method and system for individual authentication and digital signature utilizing article having DNA based ID information markFiled 2001·Application pending·0 cites
- 1025US5955047AProcess for producing alkali metal polyphosphatesAJINOMOTO KK·Filed 1998·Granted Sep 21, 1999·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →