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Inventor
IIJIMA SHIGERU
JP
5 patents
⚠️ This page may combine multiple inventors who share the name “IIJIMA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
3 patents
US9897341B2
Feb 20, 2018
Heat pump water heating system
MITSUBISHI ELECTRIC CORP
2 citations
71
US10197293B2
Feb 5, 2019
Scale trapping unit and water heater
MITSUBISHI ELECTRIC CORP
0 citations
49
US12551905B2
Feb 17, 2026
Foreign matter removal device
MITSUBISHI ELECTRIC CORP
0 citations
46
NGK SPARK PLUG CO
1 patent
US5951843A
Sep 14, 1999
Method and apparatus for extracting lithium by applying voltage across lithium-ion conducting solid electrolyte
NGK SPARK PLUG CO
54 citations
94
TOA NENRYO KOGYO KK
1 patent
US5017308A
May 21, 1991
Silicon thin film and method of producing the same
TOA NENRYO KOGYO KK
45 citations
91