Inventor · disambiguated record
Hirohiko Shibata
Also filed as: SHIBATA HIROHIKO
5 granted patents·3 pending applications·67 citations·filing 1993–2007
79Inventor score
Top patents by PatentIndex Score
8 records- 0180US5416438AActive filter circuit suited to integration on IC chipNEC CORP·Filed 1993·Granted May 16, 1995·41 cites·3 claims
- 0271US7398278B2Prefix processing technique for faster IP routingNEC ELECTRONICS CORP·Filed 2005·Granted Jul 8, 2008·5 cites·6 claims
- 0351US5473278AFilter circuit including a switch circuit inserted between input terminal and RC filterNEC CORP·Filed 1994·Granted Dec 5, 1995·12 cites·8 claims
- 0443US6402064B1Method and system for carrying out treatment of granular substances with pollutants adheredSHINROKU SEIKI KABUSHIKI KAISH·Filed 1999·Granted Jun 11, 2002·9 cites·7 claims
- 0541US2008136011A1Semiconductor deviceNEC ELECTRONICS CORP·Filed 2007·Application pending·0 cites
- 0640US2006198379A1Prefix optimizations for a network search engineNEC ELECTRONICS CORP·Filed 2005·Application pending·0 cites
- 0734US2002079392A1Method and system for carrying out treatment of granular substances with pollutants adheredSHINROKU SEIKI KABUSHIKI KAISH·Filed 2001·Application pending·0 cites
- 0826US6744889B1Subscriber circuit for public telephone setNEC CORP·Filed 1999·Granted Jun 1, 2004·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →