Inventor
MATSUMOTO YOICHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KURARAY CO
7 patentsUS5637741AJun 10, 1997
Process for producing 2-methyl-1,4-naphthoquinone
KURARAY CO22 citations92
US4935488AJun 19, 1990
Trimethylolheptanes and use thereof
KURARAY CO24 citations92
US4743547AMay 10, 1988
Method of producing L-phenylalanine
KURARAY CO10 citations73
US6514409B2Feb 4, 2003
Hollow fiber membrane made of an ethylene-vinyl alcohol polymer
KURARAY CO12 citations70
US6632878B1Oct 14, 2003
Production process for polymers with hydroxyl groups and polymers obtained by the process
KURARAY CO2 citations63
US7364660B2Apr 29, 2008
Porous membrane
KURARAY CO5 citations60
US6777505B2Aug 17, 2004
Method for manufacturing ethylene-vinyl acetate copolymer and apparatus for manufacturing the same
KURARAY CO3 citations55
NSK LTD
6 patentsUS6165289ADec 26, 2000
Water-resistant long-life rolling bearing
NSK LTD43 citations92
US6086262AJul 11, 2000
Rolling bearing
NSK LTD38 citations92
US5292200AMar 8, 1994
Ball-and-roller bearing
NSK LTD46 citations91
US6725720B2Apr 27, 2004
Rolling bearing, and method of ultrasonically detecting flaws in bearing raceway ring of rolling bearing
NSK LTD10 citations74
US5997661ADec 7, 1999
Rolling bearing
NSK LTD13 citations73
US7276012B2Oct 2, 2007
Radial needle-like roller bearing and pinion shaft
NSK LTD6 citations60
NTT DOCOMO INC
5 patentsUS7738374B2Jun 15, 2010
Channel allocation for access point in mesh network
NTT DOCOMO INC20 citations92
US7990863B2Aug 2, 2011
Channel allocation for access point in mesh network
NTT DOCOMO INC11 citations84
US7716245B2May 11, 2010
Content distribution system and method
NTT DOCOMO INC10 citations84
US7647036B2Jan 12, 2010
Security group management system
NTT DOCOMO INC15 citations84
US7948891B2May 24, 2011
Wireless communication apparatus, communication routing control apparatus, communication routing control method and communication system
NTT DOCOMO INC6 citations63
NIPPON SEIKO KK
3 patentsMETALLGESELLSCHAFT AG
3 patentsUS4178156ADec 11, 1979
Process and apparatus for the collection of high-resistance dust
METALLGESELLSCHAFT AG38 citations91
US4326861AApr 27, 1982
Dust-collecting assembly for electrostatic precipitator
METALLGESELLSCHAFT AG23 citations82
US4269610AMay 26, 1981
Electrostatic precipitator with supplemental means for catching dust released from the main collector plates
METALLGESELLSCHAFT AG4 citations63