Inventor
KONDO RYOJI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KONDO RYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
6 patentsUS11977222B2May 7, 2024
Image display apparatus
CANON KK0 citations62
US11347048B2May 31, 2022
Image display device and eyepiece optical system
CANON KK0 citations62
US12013535B2Jun 18, 2024
Optical system and image display apparatus provided therewith
CANON KK0 citations51
US11029516B2Jun 8, 2021
Image display apparatus
CANON KK0 citations51
US9798124B2Oct 24, 2017
Image display apparatus and image capturing apparatus
CANON KK1 citations51
US10203502B2Feb 12, 2019
Image display apparatus
CANON KK0 citations41
NIPPON DENSO CO
5 patentsUS4540910ASep 10, 1985
Spark plug for internal-combustion engine
NIPPON DENSO CO79 citations95
US4699600AOct 13, 1987
Spark plug and method of manufacturing the same
NIPPON DENSO CO27 citations92
US4488081ADec 11, 1984
Ignition plug
NIPPON DENSO CO36 citations92
US4893051AJan 9, 1990
Spark plug and the method of manufacturing the same
NIPPON DENSO CO21 citations81
USRE34778ENov 8, 1994
Spark plug and method of manufacturing the same
NIPPON DENSO CO1 citations62