Inventor · disambiguated record
Kenji Takemasa
Also filed as: TAKEMASA KENJI
3 granted patents·1 pending application·149 citations·filing 1995–2007
76Inventor score
Top patents by PatentIndex Score
4 records- 0183US6372026B1Apparatus for producing oxygen enhanced gas from airTEIJIN LTD·Filed 2000·Granted Apr 16, 2002·59 cites·10 claims
- 0282US8016264B2Rotary-valve and adsorption separation systemTEIJIN PHARMA LTD·Filed 2007·Granted Sep 13, 2011·12 cites·6 claims
- 0349US5720276AApparatus for supplying a respiratory gas to a patientTEIJIN LTD·Filed 1995·Granted Feb 24, 1998·78 cites·19 claims
- 0441US2009025560A1Oxygen ConcentratorTEIJIN PHARMA LTD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →