Inventor · disambiguated record
Masashi Sugihara
Also filed as: SUGIHARA MASASHI
4 granted patents·1 pending application·83 citations·filing 1990–2004
79Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
5 records- 0172US5353400AControl system for an industrial plant, a display device for such a control system, and a method of controlling an industrial plantHITACHI LTD·Filed 1990·Granted Oct 4, 1994·43 cites·25 claims
- 0258US6947813B2Power distribution panel switch gear and a monitoring and control system having a distribution panel switch gearHITACHI LTD·Filed 2004·Granted Sep 20, 2005·11 cites·6 claims
- 0347US6035247ADistribution panel switch gear and monitoring and control system having distribution panel switch gearHITACHI LTD·Filed 1997·Granted Mar 7, 2000·15 cites·7 claims
- 0440US2003229405A1Power distribution panel switch gear and a monitoring and control system having a distribution panel switch gearFiled 2003·Application pending·0 cites
- 0535US5790424APlant monitoring apparatus and monitoring methodHITACHI LTD·Filed 1995·Granted Aug 4, 1998·14 cites·19 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →