Inventor · disambiguated record
Katsumi Sekiguchi
Also filed as: SEKIGUCHI KATSUMI
10 granted patents·3 pending applications·253 citations·filing 1993–2019
86Inventor score
Top patents by PatentIndex Score
13 records- 0191US5420916ASignaling network having common signaling node for protocol conversionNEC CORP·Filed 1993·Granted May 30, 1995·231 cites·1 claims
- 0266US11456160B2Plasma processing apparatusTOKYO ELECTRON LTD·Filed 2019·Granted Sep 27, 2022·1 cites·8 claims
- 0366US7680141B2Transmitter device and relay device for performing data transmission controlNTT DOCOMO INC·Filed 2004·Granted Mar 16, 2010·13 cites·18 claims
- 0459US8607114B2Communication device and communication methodIMAI SATORU·Filed 2009·Granted Dec 10, 2013·3 cites·6 claims
- 0555US8326940B2Transfer deviceYAMAMOTO MASAAKI·Filed 2004·Granted Dec 4, 2012·3 cites·33 claims
- 0651US8949319B2Transfer deviceYAMAMOTO MASAAKI·Filed 2012·Granted Feb 3, 2015·0 cites·27 claims
- 0751US8423614B2Transfer deviceYAMAMOTO MASAAKI·Filed 2012·Granted Apr 16, 2013·0 cites·16 claims
- 0848US8260878B2Transfer deviceYAMAMOTO MASAAKI·Filed 2011·Granted Sep 4, 2012·0 cites·7 claims
- 0945US6759633B2Heat treating deviceTOKYO ELECTRON LTD·Filed 2002·Granted Jul 6, 2004·2 cites·11 claims
- 1043US2006168235A1Communication control system, communication control method, and relay deviceNTT DOCOMO INC·Filed 2003·Application pending·0 cites
- 1141US2002046252A1Repeater equipmentFiled 2001·Application pending·0 cites
- 1239US2013064330A1Semiconductor device and communication deviceRENESAS ELECTRONICS CORP·Filed 2012·Application pending·0 cites
- 1338US8325786B2Semiconductor device and communication deviceSEKIGUCHI KATSUMI·Filed 2009·Granted Dec 4, 2012·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →