P

Inventor

KUBOTA MASAYOSHI

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

HITACHI LTD

6 patents
US5960402ASep 28, 1999

Information management apparatus dealing with waste and waste recycle planning supporting apparatus

HITACHI LTD145 citations97
US5699525ADec 16, 1997

Information management apparatus dealing with waste and waste recycle planning supporting apparatus

HITACHI LTD81 citations95
US4698153AOct 6, 1987

Apparatus for producing ultra-pure water by ion exchange resin

HITACHI LTD56 citations95
US4294697AOct 13, 1981

Apparatus for treatment of sewage

HITACHI LTD19 citations80
US4280886AJul 28, 1981

Method for treatment of sewage

HITACHI LTD22 citations80
US4219441AAug 26, 1980

Aqueous alkali or alkaline treat and heat regeneration of NH4+ ad

HITACHI LTD7 citations69

HITACHI CHEMICAL CO LTD

1 patent
US4205459AJun 3, 1980

Apparatus for regenerating an adsorbent

HITACHI CHEMICAL CO LTD13 citations72

AGENCY IND SCIENCE TECHN

1 patent
US4113608ASep 12, 1978

Apparatus for separating non-magnetic materials of different densities

AGENCY IND SCIENCE TECHN17 citations70

TAKARA CO LTD

1 patent
US6682072B2Jan 27, 2004

Game piece with adjustable center of gravity

TAKARA CO LTD2 citations62

YOKOHAMA RUBBER CO LTD

1 patent
US10308075B2Jun 4, 2019

Pneumatic tire

YOKOHAMA RUBBER CO LTD0 citations51