Inventor · disambiguated record
Shigeru Iijima
Also filed as: IIJIMA SHIGERU
4 granted patents·1 pending application·101 citations·filing 1989–2022
75Inventor score
Top patents by PatentIndex Score
5 records- 0184US5951843AMethod and apparatus for extracting lithium by applying voltage across lithium-ion conducting solid electrolyteNGK SPARK PLUG CO·Filed 1997·Granted Sep 14, 1999·54 cites·31 claims
- 0280US9897341B2Heat pump water heating systemMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Feb 20, 2018·2 cites·2 claims
- 0375US5017308ASilicon thin film and method of producing the sameTOA NENRYO KOGYO KK·Filed 1989·Granted May 21, 1991·45 cites·13 claims
- 0459US10197293B2Scale trapping unit and water heaterMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Feb 5, 2019·0 cites·10 claims
- 0552US2024393015A1Tank and water heaterMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →