P

Inventor

KATO MICHIO

JP13 patents
⚠️ This page may combine multiple inventors who share the name “KATO MICHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

4 patents
US4618709AOct 21, 1986

Waste water treatment in the production of methacrylic acid

SUMITOMO CHEMICAL CO34 citations89
US4199410AApr 22, 1980

Purification of crude acrylic acid

SUMITOMO CHEMICAL CO35 citations88
US4307257ADec 22, 1981

Process for production of tertiary butyl alcohol

SUMITOMO CHEMICAL CO27 citations77
US3968153AJul 6, 1976

Extraction of acrylic acid and/or methacrylic acid with a solvent mixture of methylethylketone and xylene or ethylbenzene

SUMITOMO CHEMICAL CO9 citations68

G C DENTAL IND CORP

2 patents
US6733170B2May 11, 2004

Mixer for capsule for dental restoration material

G C DENTAL IND CORP20 citations92
US7344375B2Mar 18, 2008

Pushing device for tooth restoration material mixed and kneaded in capsule

G C DENTAL IND CORP17 citations82

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents
US4265320AMay 5, 1981

Electrically powered torque-controlled tool

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD66 citations91
US4029266AJun 14, 1977

Automatic thread winding apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations69

NHK SPRING CO LTD

1 patent
US4457622AJul 3, 1984

Screw inspection device

NHK SPRING CO LTD38 citations91

JAPAN NAT OIL CORP

1 patent
US6141395AOct 31, 2000

Sealed neutron tube

JAPAN NAT OIL CORP48 citations87

ASAHI CHEMICAL IND

1 patent
US4411793AOct 25, 1983

Process for the separation of elements by chromatography

ASAHI CHEMICAL IND9 citations72

HITACHI LTD

1 patent
US4924479AMay 8, 1990

Communication control system

HITACHI LTD3 citations54

AKAHOSHI SUSUMU

1 patent
US8294481B2Oct 23, 2012

Handler

AKAHOSHI SUSUMU5 citations49