Inventor · disambiguated record

Kiyoshi Haginuma

Also filed as: HAGINUMA KIYOSHI

2 granted patents·79 citations·filing 1989–1990

66Inventor score

Technology areasF16C Y10S

Files withNIPPON SEIKO KK2

Top patents by PatentIndex Score

2 records

0191US4934836ADynamic pressure type fluid bearing deviceNIPPON SEIKO KK·Filed 1989·Granted Jun 19, 1990·65 cites·6 claims
0249US5009520ADynamic pressure type bearing and spindle unitNIPPON SEIKO KK·Filed 1990·Granted Apr 23, 1991·14 cites·7 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →