P

Inventor

NAGAI ISAO

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

NIPPON CATALYTIC CHEM IND

6 patents
US4537874AAug 27, 1985

Catalyst for production of unsaturated aldehydes

NIPPON CATALYTIC CHEM IND95 citations96
US4511671AApr 16, 1985

Catalyst for manufacturing methacrolein

NIPPON CATALYTIC CHEM IND71 citations95
US4558028ADec 10, 1985

Catalyst for production of methacrylic acid

NIPPON CATALYTIC CHEM IND43 citations92
US4621155ANov 4, 1986

Process for preparation of methacrylic acid

NIPPON CATALYTIC CHEM IND26 citations91
US4419270ADec 6, 1983

Oxidation catalyst

NIPPON CATALYTIC CHEM IND43 citations91
US5136104AAug 4, 1992

Method for production of substituted benzaldehyde

NIPPON CATALYTIC CHEM IND16 citations71

OLYMPUS OPTICAL CO

1 patent
US4805618AFeb 21, 1989

Oviduct closing apparatus

OLYMPUS OPTICAL CO113 citations95

KAWASAKI STEEL CO

1 patent
US4425798AJan 17, 1984

Apparatus for diagnosing abnormalities in rotating machines

KAWASAKI STEEL CO132 citations95

KK KINKI

1 patent
US9855627B2Jan 2, 2018

Regenerating method of cutting blade, its regenerating equipment, and cutting blade for shearing type grinding machine

KK KINKI3 citations62

WADA NAOYA

1 patent
US10046330B2Aug 14, 2018

Regenerated cutting blade and shearing type grinder

WADA NAOYA0 citations41