Inventor · disambiguated record
Hiroyuki Umetsu
Also filed as: UMETSU HIROYUKI
2 granted patents·1 pending application·177 citations·filing 1993–2021
70Inventor score
Top patents by PatentIndex Score
3 records- 0189US5678369ARefractory/heat insulating panelsIG TECH RES INC·Filed 1993·Granted Oct 21, 1997·119 cites·14 claims
- 0282US5580637ASandwich panel having internal gas discharge memberIG TECH RES INC·Filed 1995·Granted Dec 3, 1996·58 cites·10 claims
- 0341US2023105519A1Decorative structure, panel material, and method for constructing decorative structureIG KOGYO CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →