Inventor
FUNAYAMA OSAMU
JP22 patents
⚠️ This page may combine multiple inventors who share the name “FUNAYAMA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TONEN CORP
7 patentsUS6011167AJan 4, 2000
Polyorganosiloxazanes and process for the preparation thereof
TONEN CORP21 citations92
US5030744AJul 9, 1991
Polyborosilazane and process for producing same
TONEN CORP40 citations92
US5905130AMay 18, 1999
Process for the production of polysilazane
TONEN CORP33 citations91
US5436398AJul 25, 1995
Polymetalosilazane, process of producing same, silicon nitride based ceramic, and process of preparing same
TONEN CORP24 citations91
US5128286AJul 7, 1992
Boron-containing, silicon nitride-based ceramic shaped body
TONEN CORP25 citations91
US5292830AMar 8, 1994
Thermosetting copolymers, silicon carbide-based fiber and processes for producing same
TONEN CORP36 citations89
US6310168B1Oct 30, 2001
Aminated polysilazane and process for the preparation thereof
TONEN CORP18 citations84
TOA NENRYO KOGYO KK
7 patentsUS4886860ADec 12, 1989
Polymetalosilazane and process for preparing same
TOA NENRYO KOGYO KK37 citations92
US4659850AApr 21, 1987
Polyorgano(hydro)silazane and process for producing same
TOA NENRYO KOGYO KK41 citations92
US5145812ASep 8, 1992
Molded articles formed of silicon nitride based ceramic and process for producing same
TOA NENRYO KOGYO KK32 citations89
US4869858ASep 26, 1989
Processes for producing polysiloxazanes and silicon oxynitride fibers
TOA NENRYO KOGYO KK19 citations81
US5166104ANov 24, 1992
Polysiloxazanes, silicon oxynitride fibers and processes for producing same
TOA NENRYO KOGYO KK12 citations73
US4965058AOct 23, 1990
Polysiloxazanes, silicon oxynitride fibers and processes for producing same
TOA NENRYO KOGYO KK7 citations73
US5032551AJul 16, 1991
Silicon nitride based ceramic fibers, process of preparing same and composite material containing same
TOA NENRYO KOGYO KK14 citations70
PETROLEUM ENERGY CENTER FOUND
3 patentsUS4975512ADec 4, 1990
Reformed polysilazane and method of producing same
PETROLEUM ENERGY CENTER FOUND25 citations92
US4933160AJun 12, 1990
Reformed, inorganic polysilazane
PETROLEUM ENERGY CENTER FOUND6 citations73
US4861569AAug 29, 1989
Reformed, inorganic polysilazane and method of producing same
PETROLEUM ENERGY CENTER FOUND7 citations73