Inventor · disambiguated record
Hirohiko Maekawa
Also filed as: MAEKAWA HIROHIKO
4 granted patents·93 citations·filing 1991–2007
79Inventor score
Top patents by PatentIndex Score
4 records- 0167US5929544ADrainage structure of fan motorMITSUBA CORP·Filed 1996·Granted Jul 27, 1999·33 cites·19 claims
- 0262US8342808B2Cooling fanMITSUBA CORP·Filed 2007·Granted Jan 1, 2013·5 cites·6 claims
- 0362US5216306ACasing structure for motorMITSUBA ELECTRIC MFG CO·Filed 1992·Granted Jun 1, 1993·30 cites·13 claims
- 0457US5071322AWaterproof structure for fan motorMITSUBA ELECTRIC MFG CO·Filed 1991·Granted Dec 10, 1991·25 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →