Inventor · disambiguated record
Daiji Hiraoka
Also filed as: HIRAOKA DAIJI
3 granted patents·49 citations·filing 1999–2001
71Inventor score
Files withKOYO SEIKO CO3
Top patents by PatentIndex Score
3 records- 0187US6637107B2Method of manufacturing disk for variatorKOYO SEIKO CO·Filed 2001·Granted Oct 28, 2003·33 cites·3 claims
- 0256US6485179B1Dynamic pressure bearingKOYO SEIKO CO·Filed 2000·Granted Nov 26, 2002·7 cites·28 claims
- 0344US6269146B1Rotating anode x-ray tube capable of efficiently discharging intense heatKOYO SEIKO CO·Filed 1999·Granted Jul 31, 2001·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →