Inventor · disambiguated record
Katsuyuki Tsuji
Also filed as: TSUJI KATSUYUKI
21 granted patents·10 pending applications·345 citations·filing 1981–2016
96Inventor score
Files withSHOWA DENKO KK20FUJITSU LTD2KOBE STEEL LTD2MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2CALIFORNIA INST OF TECHN1
Top patents by PatentIndex Score
31 records- 0191US4520624ADiesel particulate filter systemMITSUBISHI MOTORS CORP·Filed 1984·Granted Jun 4, 1985·68 cites·10 claims
- 0290US10406620B2Horizontal fillet welding method, horizontal fillet welding system, and programKOBE STEEL LTD·Filed 2016·Granted Sep 10, 2019·4 cites·7 claims
- 0387US6759540B2Crystalline MWW-type titanosilicate catalyst for producing oxidized compound, production process for the catalyst, and process for producing oxidized compound by using the catalystSHOWA DENKO KK·Filed 2001·Granted Jul 6, 2004·27 cites·11 claims
- 0484US7326401B2MWW type zeolite substance, precursor substance therefor, and process for producing these substancesSHOWA DENKO KK·Filed 2003·Granted Feb 5, 2008·27 cites·25 claims
- 0583US6730398B2Fine carbon and method for producing the sameSHOWA DENKO KK·Filed 2002·Granted May 4, 2004·21 cites·14 claims
- 0683US4387680AMechanism for stopping valve operationTSUNETOMI KATASHI·Filed 1981·Granted Jun 14, 1983·38 cites·12 claims
- 0782US7704481B2Method of producing vapor-grown carbon fibersSHOWA DENKO KK·Filed 2004·Granted Apr 27, 2010·26 cites·24 claims
- 0879US5494873AChromium-based fluorination catalyst, process for producing the catalyst, and fluorination process using the catalystSHOWA DENKO KK·Filed 1994·Granted Feb 27, 1996·16 cites·12 claims
- 0978US6331500B1Functionalized molecular sievesCALIFORNIA INST OF TECHN·Filed 1998·Granted Dec 18, 2001·46 cites·36 claims
- 1065US7390475B2Process for producing vapor-grown carbon fibersSHOWA DENKO KK·Filed 2003·Granted Jun 24, 2008·6 cites·21 claims
- 1164US7771694B2Crimped carbon fiber and production method thereofSHOWA DENKO KK·Filed 2004·Granted Aug 10, 2010·4 cites·10 claims
- 1259US7323154B2Titanosilicate, process for its production, and its use in producing oxidized compoundSHOWA DENKO KK·Filed 2003·Granted Jan 29, 2008·3 cites·33 claims
- 1359US5494876AFluorination catalyst and fluorination processSHOWA DENKO KK·Filed 1994·Granted Feb 27, 1996·16 cites·12 claims
- 1456US7560094B2Modified layered metallosilicate material and production process thereofSHOWA DENKO KK·Filed 2004·Granted Jul 14, 2009·2 cites·33 claims
- 1555US2010261062A1Crimped carbon fiber and production method thereofSHOWA DENKO KK·Filed 2010·Application pending·0 cites
- 1654US7133676B2Channel setting method in mobile communication systemFUJITSU LTD·Filed 2001·Granted Nov 7, 2006·5 cites·9 claims
- 1752US7041492B2Extracellular recording electrodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 9, 2006·12 cites·18 claims
- 1850US7214359B2Cubic boron nitride, catalyst for synthesizing cubic boron nitride, and method for producing cubic boron nitrideSHOWA DENKO KK·Filed 2004·Granted May 8, 2007·1 cites·16 claims
- 1950US5679897APiezoelectric type acceleration sensor with metallic case and resin packageMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 21, 1997·14 cites·22 claims
- 2049US2004166048A1Fine carbon fiber and method for producing the sameSHOWA DENKO KK·Filed 2004·Application pending·0 cites
- 2148US2004092757A1Crystalline MWW-type titanosilicate catalyst for producing oxidized compound, production process for the catalyst, and process for producing oxidized compound by using the catalystSHOWA DENKO KK·Filed 2003·Application pending·0 cites
- 2247US11498144B2Horizontal fillet welding method, horizontal fillet welding system, and programKOBE STEEL LTD·Filed 2016·Granted Nov 15, 2022·0 cites·9 claims
- 2345US2010221535A1Platelet-type slit-incorporated vapor grown carbon fiber and production method thereofSHOWA DENKO KK·Filed 2007·Application pending·0 cites
- 2444US2008075651A1Vapor-Grown Carbon Fiber and Production Process ThereofSHOWA DENKO KK·Filed 2005·Application pending·0 cites
- 2543US2007129077A1Channel setting method in mobile communication systemFUJITSU LTD·Filed 2006·Application pending·0 cites
- 2642US2009176100A1Vapor-grown carbon fiber and production process thereofSHOWA DENKO KK·Filed 2006·Application pending·0 cites
- 2742US2004034258A1Crystalline MWW-type titanosilicate catalyst for producing oxidized compound, production process for the catalyst, and process for producing oxidized compound by using the catalystSHOWA DENKO KK·Filed 2003·Application pending·0 cites
- 2839US2005147065A1Channel setting method in mobile communication systemFiled 2005·Application pending·0 cites
- 2937US5569795AFluorination catalyst and fluorination processSHOWA DENKO KK·Filed 1995·Granted Oct 29, 1996·5 cites·17 claims
- 3037US5494877AChromium-based fluorination catalyst containing gallium and production method thereofSHOWA DENKO KK·Filed 1994·Granted Feb 27, 1996·4 cites·9 claims
- 3123US2012245376A1Method for producing n-propyl acetateHATANAKA SHIGERU·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Katsuyuki Tsuji files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →