Inventor
NAITO TSUTOMU
JP28 patents
⚠️ This page may combine multiple inventors who share the name “NAITO TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOA NENRYO KOGYO KK
12 patentsUS4822587AApr 18, 1989
High modulus pitch-based carbon fiber and method for preparing same
TOA NENRYO KOGYO KK20 citations81
US4533461AAug 6, 1985
Process for producing mesophase pitch
TOA NENRYO KOGYO KK21 citations78
US4895712AJan 23, 1990
Process for producing carbon fiber and graphite fiber
TOA NENRYO KOGYO KK7 citations73
US4454019AJun 12, 1984
Process for producing optically anisotropic carbonaceous pitch
TOA NENRYO KOGYO KK12 citations73
US4534850AAug 13, 1985
Optically antisotropic carbonaceous pitch
TOA NENRYO KOGYO KK8 citations72
US5114697AMay 19, 1992
High strength, high modulus pitch-based carbon fiber
TOA NENRYO KOGYO KK16 citations71
US4655902AApr 7, 1987
Optically anisotropic carbonaceous pitch
TOA NENRYO KOGYO KK9 citations71
US4601813AJul 22, 1986
Process for producing optically anisotropic carbonaceous pitch
TOA NENRYO KOGYO KK18 citations71
US4422924ADec 27, 1983
Solvent dewaxing waxy hydrocarbons using an alpha olefin polymer-olefin vinyl acetate copolymer composite dewaxing aid
TOA NENRYO KOGYO KK7 citations71
US4454020AJun 12, 1984
Process for producing a homogeneous low softening point, optically anisotropic pitch
TOA NENRYO KOGYO KK16 citations69
US4192733AMar 11, 1980
Solvent dewaxing waxy hydrocarbon oils using dewaxing aid
TOA NENRYO KOGYO KK5 citations61
US4354003AOct 12, 1982
Solvent dewaxing waxy hydrocarbons using an α-olefin polymer-olefin vinyl acetate copolymer composite dewaxing aid
TOA NENRYO KOGYO KK6 citations60
MAKITA CORP
4 patentsUSD703508SApr 29, 2014
Portable electric circular saw
MAKITA CORP16 citations84
US9287751B2Mar 15, 2016
Electric cutting or drilling tools that use battery packs as power sources
MAKITA CORP9 citations83
US9757806B2Sep 12, 2017
Hand-held cutting tools
MAKITA CORP3 citations72
US10722960B2Jul 28, 2020
Cutting device
MAKITA CORP0 citations40