Inventor · disambiguated record
Shoji Hirayama
Also filed as: HIRAYAMA SHOJI
9 granted patents·102 citations·filing 1985–2003
88Inventor score
Top patents by PatentIndex Score
9 records- 0170US7132003B2Air clean apparatusHIRAYAMA SETSUBI KK·Filed 2003·Granted Nov 7, 2006·16 cites·8 claims
- 0255US4639549ACordless telephoneSONY CORP·Filed 1985·Granted Jan 27, 1987·19 cites·18 claims
- 0345US4873914AClean room system and unit for the same clean room systemHIRAYAMA SETSUBI KK·Filed 1988·Granted Oct 17, 1989·13 cites·1 claims
- 0441US6048499AAntiseptic clean systemHIRAYMA SETSUBE KABUSHIKI KAIS·Filed 1997·Granted Apr 11, 2000·24 cites·5 claims
- 0540US4854224AAir cleaning apparatus and construction of clean room with the sameHIRAYAMA SHOJI·Filed 1988·Granted Aug 8, 1989·9 cites·5 claims
- 0636US6044262AWireless device with automatic auto-response setting functionNEC CORP·Filed 1997·Granted Mar 28, 2000·6 cites·16 claims
- 0736US4841847AAir cleaning apparatus and construction of clean room with the sameHIRAYAMA SHOJI·Filed 1987·Granted Jun 27, 1989·7 cites·16 claims
- 0834US4592210AAir conditionerHIRAYAMA SETSUBI KK·Filed 1985·Granted Jun 3, 1986·7 cites·5 claims
- 0927US5102437AMounting frame for a filter disposed at the front of the ceiling in a clean roomHIRAYAMA SETSUBI KK·Filed 1991·Granted Apr 7, 1992·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →