Inventor · disambiguated record
Ken Kasai
Also filed as: KASAI KEN · KASAI KEN-ICHI
4 granted patents·1 pending application·201 citations·filing 2004–2019
78Inventor score
Top patents by PatentIndex Score
5 records- 0193US7280283B1Endoscopic objective optical system, and imaging system using the sameOLYMPUS CORP·Filed 2006·Granted Oct 9, 2007·113 cites·23 claims
- 0292US7085064B2Object lens and endoscope using itOLYMPUS CORP·Filed 2004·Granted Aug 1, 2006·73 cites·19 claims
- 0373US7724430B2Rigid endoscopeOLYMPUS MEDICAL SYSTEMS CORP·Filed 2008·Granted May 25, 2010·15 cites·3 claims
- 0449US11484187B2Endoscope objective optical systemOLYMPUS CORP·Filed 2019·Granted Nov 1, 2022·0 cites·7 claims
- 0541US2007167608A1Sugar chain structure profiling techniquesHIRABAYASHI JUN·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →