Inventor · disambiguated record
Tadao Shimotsu
Also filed as: SHIMOTSU TADAO
3 granted patents·135 citations·filing 1978–1997
76Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0193US4454438ASynchronized induction motorHITACHI LTD·Filed 1978·Granted Jun 12, 1984·82 cites·1 claims
- 0283USD343382SFrequency inverterHITACHI LTD·Filed 1992·Granted Jan 18, 1994·26 cites·1 claims
- 0357US6058036AInverter apparatus having operation specifications determined by type of I/O block which is connected to basic control unitHITACHI LTD·Filed 1997·Granted May 2, 2000·27 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →