P

Inventor

TORICHIGAI MASAAKI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “TORICHIGAI MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI HEAVY IND LTD

3 patents
US4854614AAug 8, 1989

Cable insert nozzle

MITSUBISHI HEAVY IND LTD7 citations72
US4920804AMay 1, 1990

Insert type ultrasonic crack hunting apparatus

MITSUBISHI HEAVY IND LTD6 citations61
US4800927AJan 31, 1989

Cable insertion nozzle

MITSUBISHI HEAVY IND LTD4 citations61

KANSAI ELECTRIC POWER CO

2 patents
US4879973ANov 14, 1989

Automatic tube circumference scanning apparatus

KANSAI ELECTRIC POWER CO59 citations92
US4907542AMar 13, 1990

Cleaning system for a horizontal type tube assembly

KANSAI ELECTRIC POWER CO21 citations79

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

TORICHIGAI MASAAKI

1 patent
US10527588B2Jan 7, 2020

Immersion-type ultrasound flaw detection device and ultrasound flaw detection system

TORICHIGAI MASAAKI2 citations61