Inventor · disambiguated record
Tsuneo Hanzawa
Also filed as: HANZAWA TSUNEO
20 granted patents·188 citations·filing 1980–1991
94Inventor score
Top patents by PatentIndex Score
20 records- 0180US4767376AToy vehicleHANZAWA CORP KK·Filed 1986·Granted Aug 30, 1988·39 cites·13 claims
- 0276USD268772SToy motorcycleENTEX IND INC·Filed 1980·Granted Apr 26, 1983·14 cites·1 claims
- 0373US5127869ASound producing toyHANZAWA CORP KK·Filed 1991·Granted Jul 7, 1992·39 cites·4 claims
- 0472US5052972ADrive device for toy automobileHANZAWA CORP KK·Filed 1990·Granted Oct 1, 1991·32 cites·10 claims
- 0567USD265407SHand-held electronic football game housing or the likeENTEX IND INC·Filed 1980·Granted Jul 13, 1982·10 cites·1 claims
- 0661USD264099SElectronic hand-held space battle game housing or the likeENTEX IND INC·Filed 1980·Granted Apr 27, 1982·8 cites·1 claims
- 0758USD264732SElectronic hand-held hockey game housing or the likeENTEX IND INC·Filed 1980·Granted Jun 1, 1982·7 cites·1 claims
- 0855USD266775SHand-held electronic pinball game housing or the likeENTEX IND INC·Filed 1980·Granted Nov 2, 1982·6 cites·1 claims
- 0955USD264355SElectronic hand-held baseball game housing or the likeENTEX IND INC·Filed 1980·Granted May 11, 1982·6 cites·1 claims
- 1051USD266679SElectronic hand-held road race game housing or the likeENTEX IND INC·Filed 1980·Granted Oct 26, 1982·5 cites·1 claims
- 1151USD264229SHand-held electronic tennis game housing or the likeENTEX IND INC·Filed 1980·Granted May 4, 1982·5 cites·1 claims
- 1243USD264230SHand-held electronic basketball game housing or the likeENTEX IND INC·Filed 1980·Granted May 4, 1982·3 cites·1 claims
- 1343USD264228SElectronic hand-held soccer game housing or the likeENTEX IND INC·Filed 1980·Granted May 4, 1982·3 cites·1 claims
- 1440USD266573SToy vehicle or the likeENTEX IND INC·Filed 1980·Granted Oct 19, 1982·2 cites·1 claims
- 1539USD313045SElectronic educational gameKABUSHIKI KAISA HANZAWA CORP·Filed 1988·Granted Dec 18, 1990·4 cites·1 claims
- 1639USD264100SHand-held electronic baseball game housing or the likeENTEX IND INC·Filed 1980·Granted Apr 27, 1982·2 cites·1 claims
- 1734USD264226SElectronic mechanical baseball game housing or the likeENTEX IND INC·Filed 1980·Granted May 4, 1982·1 cites·1 claims
- 1834USD264227SElectronic hand-held baseball game housing or the likeENTEX IND INC·Filed 1980·Granted May 4, 1982·1 cites·1 claims
- 1934USD264101SHand-held electronic game housing or the likeENTEX IND INC·Filed 1980·Granted Apr 27, 1982·1 cites·1 claims
- 2031USD268496SMiniature computer or the likeENTEX IND INC·Filed 1980·Granted Apr 5, 1983·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →