Inventor · disambiguated record
Hirofumi Kojima
Also filed as: KOJIMA HIROFUMI
3 granted patents·2 pending applications·18 citations·filing 1996–2023
66Inventor score
Top patents by PatentIndex Score
5 records- 0182US8169738B1Fluid dynamic bearing mechanism including communicating channel, spindle motor, and disk drive apparatusYAWATA ATSUSHI·Filed 2011·Granted May 1, 2012·6 cites·20 claims
- 0261US8215842B2Dynamic fluid pressure bearing, spindle motor, disk drive apparatus and method for manufacturing the dynamic fluid pressure bearingMARUYAMA TETSUYA·Filed 2009·Granted Jul 10, 2012·4 cites·12 claims
- 0349US2025216276A1Load sensor elementKOA CORP·Filed 2023·Application pending·0 cites
- 0445US2021390560A1Information processing apparatus and control program thereforTOSHIBA TEC KK·Filed 2021·Application pending·0 cites
- 0534US5841157ASemiconductor integrated circuit including a high density cellMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Nov 24, 1998·8 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →