Inventor

ISHIYAMA KAZUO

JP5 patents

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

HITACHI LTD

3 patents

US10921290B2Feb 16, 2021

Laser ultrasonic testing

HITACHI LTD0 citations47

US10247660B2Apr 2, 2019

Laser displacement meter and laser ultrasonic inspection apparatus using the same

HITACHI LTD0 citations47

US10533974B2Jan 14, 2020

Laser measuring device and laser ultrasonic device

HITACHI LTD0 citations36

NIPPON STEEL CORP

1 patent

US4671499AJun 9, 1987

Tundish for continuous casting of free cutting steel

NIPPON STEEL CORP24 citations79

HITACHI METALS LTD

1 patent

US9217835B2Dec 22, 2015

Photoelectric conversion module and transmission apparatus using the same

HITACHI METALS LTD6 citations72