Inventor

YAMAGUCHI Ryotaro

JP3 patents

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

RIGAKU DENKI CO LTD

2 patents

US10876978B2Dec 29, 2020

X-ray inspecting device, X-ray thin film inspecting method, and method for measuring rocking curve

RIGAKU DENKI CO LTD8 citations82

US11079345B2Aug 3, 2021

X-ray inspection device

RIGAKU DENKI CO LTD4 citations71

SUBARU CORP

1 patent

US10408153B2Sep 10, 2019

Engine control device

SUBARU CORP0 citations38