Inventor · disambiguated record
Chikara Nakajima
Also filed as: NAKAJIMA CHIKARA
3 granted patents·1 pending application·20 citations·filing 1999–2009
62Inventor score
Top patents by PatentIndex Score
4 records- 0154US6331730B1Push-in type semiconductor device including heat spreaderHITACHI LTD·Filed 1999·Granted Dec 18, 2001·18 cites·19 claims
- 0253US7692299B2Semiconductor apparatus having improved thermal fatigue lifeHITACHI HARAMACHI ELECTRONICS·Filed 2007·Granted Apr 6, 2010·2 cites·11 claims
- 0338US8596875B2Bearing constituent member and process for producing the same, and rolling bearing having bearing constituent memberKIZAWA KATSUHIKO·Filed 2009·Granted Dec 3, 2013·0 cites·12 claims
- 0435US2002011661A1Push-in type semiconductor device including heat spreaderFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →