Inventor
KATAOKA TOSHIYUKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KATAOKA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
5 patentsUS5719256AFeb 17, 1998
Process for preparing polycondensation polymer compound
MITSUI TOATSU CHEMICALS20 citations92
US5354839AOct 11, 1994
Polyimide and preparation process of same
MITSUI TOATSU CHEMICALS23 citations92
US5231160AJul 27, 1993
Aromatic diamine compound, preparation process of same and polyimide prepared from same
MITSUI TOATSU CHEMICALS10 citations73
US5473010ADec 5, 1995
Polyimide based resin composition
MITSUI TOATSU CHEMICALS12 citations72
US5322962AJun 21, 1994
Aromatic diamine intermediates useful in the preparation of polyimide
MITSUI TOATSU CHEMICALS0 citations52
NEC CORP
4 patentsUS6795838B1Sep 21, 2004
Apparatus and method for transforming mathematical expression, and storage medium
NEC CORP51 citations91
US5307470AApr 26, 1994
Microcomputer having EEPROM provided with detector for detecting data write request issued before data write operation responsive to preceding data write request is completed
NEC CORP36 citations89
US12093324B2Sep 17, 2024
Scoring device, scoring method, and recording medium
NEC CORP0 citations50
US12080288B2Sep 3, 2024
Learning support device, learning support method, and recording medium
NEC CORP0 citations41