Inventor · disambiguated record
Tutomu Kanno
Also filed as: KANNO TUTOMU
3 granted patents·156 citations·filing 1990–1993
75Inventor score
Technology areasH01H
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0191US5452170ACommutation type DC breakerHITACHI LTD·Filed 1993·Granted Sep 19, 1995·111 cites·15 claims
- 0281US5402297ACommutating type DC circuit breaker arrangementHITACHI LTD·Filed 1993·Granted Mar 28, 1995·39 cites·4 claims
- 0332US5115389ADc power supply circuit arrangementHITACHI LTD·Filed 1990·Granted May 19, 1992·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →