Inventor

KOIZUMI KIYOSHI

JP3 patents

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

KANSAI ELECTRIC POWER CO

1 patent

US4879973ANov 14, 1989

Automatic tube circumference scanning apparatus

KANSAI ELECTRIC POWER CO59 citations92

DAIKIN IND LTD

1 patent

US7392158B2Jun 24, 2008

Drive unit for compressor and refrigerator

DAIKIN IND LTD31 citations89

TOKYO ELECTRIC POWER CO

1 patent

US4872347AOct 10, 1989

Automated ultrasonic examination system for heat transfer tubes in a boiler

TOKYO ELECTRIC POWER CO16 citations70