Inventor · disambiguated record
Takeshi Hachisu
Also filed as: HACHISU TAKESHI
3 granted patents·33 citations·filing 1976–1983
69Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0163US4509995AMethod and apparatus for quenchingHITACHI LTD·Filed 1983·Granted Apr 9, 1985·12 cites·5 claims
- 0261US4066539AOil-recovering material and process for preparing and using the sameHITACHI LTD·Filed 1976·Granted Jan 3, 1978·19 cites·6 claims
- 0327US4104206AProcess for reprocessing atactic polypropyleneHITACHI LTD·Filed 1976·Granted Aug 1, 1978·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →