Inventor · disambiguated record
Keiji Okubo
Also filed as: OKUBO KEIJI
4 granted patents·1 pending application·40 citations·filing 1992–2002
75Inventor score
Top patents by PatentIndex Score
5 records- 0168US5576098AThin film magnetic headFUJI ELECTRIC CO LTD·Filed 1993·Granted Nov 19, 1996·20 cites·23 claims
- 0257US6970466B2Packet switching apparatusMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Nov 29, 2005·7 cites·15 claims
- 0337US2004174881A1Packet scheduling system and a packet scheduling methodFiled 2002·Application pending·0 cites
- 0436US5280376ALight transmission systemMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jan 18, 1994·9 cites·13 claims
- 0533US6037069AMagnetic recording mediumFUJI ELECTRIC CO LTD·Filed 1996·Granted Mar 14, 2000·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →