Inventor · disambiguated record

Shigenobu Irokawa

Also filed as: IROKAWA SHIGENOBU

2 granted patents·53 citations·filing 1995–1999

64Inventor score

Technology areasB65H G01F

Files withTOHOKU RIKO KK2

Top patents by PatentIndex Score

2 records

0174US6474156B1Method and device for determining the amount of a liquid existing in a containerTOHOKU RIKO KK·Filed 1999·Granted Nov 5, 2002·42 cites·20 claims
0251US5667213ASmall-size-sheet stacking unit and cleaning sheet thereforTOHOKU RIKO KK·Filed 1995·Granted Sep 16, 1997·11 cites·13 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →