P

Inventor

KUROIWA MINORU

JP9 patents
⚠️ This page may combine multiple inventors who share the name “KUROIWA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

5 patents
US4698153AOct 6, 1987

Apparatus for producing ultra-pure water by ion exchange resin

HITACHI LTD56 citations95
US4773993ASep 27, 1988

Apparatus for purifying and dispensing water with stagnation preventing means

HITACHI LTD25 citations88
US4670137AJun 2, 1987

Impurity detector

HITACHI LTD22 citations82
US5016561AMay 21, 1991

Continuous vacuum processing apparatus

HITACHI LTD13 citations68
US4854783AAug 8, 1989

Vertical hydro-hoist with adjustable floats and method of operating the same

HITACHI LTD6 citations59

YAMABIKO CORP

2 patents
US10400684B2Sep 3, 2019

Engine-driven working machine

YAMABIKO CORP2 citations63
US10648415B2May 12, 2020

Engine-driven working machine

YAMABIKO CORP0 citations30

NEC CORP

1 patent
US7930431B2Apr 19, 2011

Contents using method, contents using system, contents using program, and server and electronic device used in same system

NEC CORP9 citations83

TOSHIBA MACHINE CO LTD

1 patent
US10022831B2Jul 17, 2018

Industrial machine provided with foreign matter expulsion mechanism

TOSHIBA MACHINE CO LTD1 citations51