Inventor · disambiguated record

Fumio Katayama

Also filed as: KATAYAMA FUMIO

2 granted patents·135 citations·filing 1999–2005

67Inventor score

Technology areasH01G H04L

Files withNICHICON CORP1 NIPPON TELEGRAPH & TELEPHONE1

Top patents by PatentIndex Score

2 records

0183US6430033B1Solid electrolytic capacitor and method of making sameNICHICON CORP·Filed 1999·Granted Aug 6, 2002·120 cites·40 claims
0280US7792100B2User MAC frame transfer method edge transfer device, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Sep 7, 2010·15 cites·45 claims

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