Inventor · disambiguated record
Tunesaku Itaba
Also filed as: ITABA TUNESAKU
4 granted patents·60 citations·filing 1986–1991
76Inventor score
Files withRIKEN KK4
Top patents by PatentIndex Score
4 records- 0168US5199722ASeal assembly for stirling engineRIKEN KK·Filed 1991·Granted Apr 6, 1993·31 cites·4 claims
- 0263US4984812AOil seal assemblyRIKEN KK·Filed 1989·Granted Jan 15, 1991·21 cites·4 claims
- 0331US4691591ARod seal device for stirling enginesRIKEN KK·Filed 1986·Granted Sep 8, 1987·4 cites·5 claims
- 0430US4694707ARod seal device for stirling enginesRIKEN KK·Filed 1986·Granted Sep 22, 1987·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →