Inventor · disambiguated record
Shigeo Iiri
Also filed as: IIRI SHIGEO
4 granted patents·94 citations·filing 1981–1995
80Inventor score
Top patents by PatentIndex Score
4 records- 0189US4762695AMethods for preparing high-purity molybdenum or tungsten powder and high-purity oxides powder of the sameTOSHIBA KK·Filed 1987·Granted Aug 9, 1988·38 cites·22 claims
- 0276US4414124AMethod of producing barium-ferrite series powderTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Nov 8, 1983·19 cites·13 claims
- 0358US5545309AMethod of processing organic quaternary ammonium hydroxide-containing waste liquidTAMA CHEMICALS CO LTD·Filed 1995·Granted Aug 13, 1996·18 cites·20 claims
- 0457US5439564AMethod of processing organic quaternary ammonium hydroxide-containing waste liquidTAMA CHEMICALS CO LTD·Filed 1993·Granted Aug 8, 1995·19 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →