Inventor · disambiguated record
Shigehiro Shimoyashiki
Also filed as: SHIMOYASHIKI SHIGEHIRO
4 granted patents·36 citations·filing 1979–1989
74Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0176US4259861AMethod and apparatus for determining whether a fluid is leakingHITACHI LTD·Filed 1979·Granted Apr 7, 1981·18 cites·13 claims
- 0246US4996020AA system for restraining diffusion of tritiumHITACHI LTD·Filed 1989·Granted Feb 26, 1991·7 cites·8 claims
- 0338US4893792ACold trapHITACHI LTD·Filed 1988·Granted Jan 16, 1990·9 cites·16 claims
- 0424US4938662AMechanical pump equipmentHITACHI LTD·Filed 1989·Granted Jul 3, 1990·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →