Inventor
TSUJI KATSUYUKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI KATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
13 patentsUS7326401B2Feb 5, 2008
MWW type zeolite substance, precursor substance therefor, and process for producing these substances
SHOWA DENKO KK27 citations92
US6759540B2Jul 6, 2004
Crystalline MWW-type titanosilicate catalyst for producing oxidized compound, production process for the catalyst, and process for producing oxidized compound by using the catalyst
SHOWA DENKO KK27 citations92
US6730398B2May 4, 2004
Fine carbon and method for producing the same
SHOWA DENKO KK21 citations92
US7704481B2Apr 27, 2010
Method of producing vapor-grown carbon fibers
SHOWA DENKO KK26 citations90
US5494876AFeb 27, 1996
Fluorination catalyst and fluorination process
SHOWA DENKO KK16 citations79
US5494873AFeb 27, 1996
Chromium-based fluorination catalyst, process for producing the catalyst, and fluorination process using the catalyst
SHOWA DENKO KK16 citations73
US5569795AOct 29, 1996
Fluorination catalyst and fluorination process
SHOWA DENKO KK5 citations71
US7560094B2Jul 14, 2009
Modified layered metallosilicate material and production process thereof
SHOWA DENKO KK2 citations63
US7323154B2Jan 29, 2008
Titanosilicate, process for its production, and its use in producing oxidized compound
SHOWA DENKO KK3 citations63
US5494877AFeb 27, 1996
Chromium-based fluorination catalyst containing gallium and production method thereof
SHOWA DENKO KK4 citations62
US7771694B2Aug 10, 2010
Crimped carbon fiber and production method thereof
SHOWA DENKO KK4 citations61
US7390475B2Jun 24, 2008
Process for producing vapor-grown carbon fibers
SHOWA DENKO KK6 citations60
US7214359B2May 8, 2007
Cubic boron nitride, catalyst for synthesizing cubic boron nitride, and method for producing cubic boron nitride
SHOWA DENKO KK1 citations51