Inventor · disambiguated record
Kozo Sibukawa
Also filed as: SIBUKAWA KOZO
4 granted patents·26 citations·filing 1979–1979
73Inventor score
Files withMITUTOYO MFG CO LTD4
Top patents by PatentIndex Score
4 records- 0176USD257012SCombined digital and dial slide caliperMITUTOYO MFG CO LTD·Filed 1979·Granted Sep 23, 1980·14 cites·1 claims
- 0266USD257009SDigital slide caliperMITUTOYO MFG CO LTD·Filed 1979·Granted Sep 23, 1980·9 cites·1 claims
- 0338USD257130SCombined digital and dial caliperMITUTOYO MFG CO LTD·Filed 1979·Granted Sep 30, 1980·2 cites·1 claims
- 0434USD257010SDial caliperMITUTOYO MFG CO LTD·Filed 1979·Granted Sep 23, 1980·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →