P

Inventor

AIZAWA RYUJI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “AIZAWA RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON CATALYTIC CHEM IND

7 patents
US6194540B1Feb 27, 2001

Method for production of water-soluble conducting polyaniline

NIPPON CATALYTIC CHEM IND29 citations92
US5910269AJun 8, 1999

Electrorheological fluid composition including hydrocarbon compound having at least one unsaturated bond

NIPPON CATALYTIC CHEM IND19 citations92
US5558803ASep 24, 1996

Electrorheological fluid with improved properties comprising composite polymer

NIPPON CATALYTIC CHEM IND21 citations91
US5326489AJul 5, 1994

Electrorheological fluids

NIPPON CATALYTIC CHEM IND8 citations73
US5376294ADec 27, 1994

Electrorhelogical fluid

NIPPON CATALYTIC CHEM IND12 citations72
USRE35773EApr 21, 1998

Electrorhelogical fluid

NIPPON CATALYTIC CHEM IND5 citations61
US6498230B2Dec 24, 2002

Polymer and macromolecular solid electrolyte containing the same

NIPPON CATALYTIC CHEM IND0 citations47

NIKON CORP

3 patents
US5000559AMar 19, 1991

Ophthalmic lenses having progressively variable refracting power

NIKON CORP96 citations96
US4988182AJan 29, 1991

Ophthalmic lenses having a progressively variable focal power

NIKON CORP21 citations82
US5048945ASep 17, 1991

Progressive power lens

NIKON CORP13 citations73