Inventor
OSHIMA KOUJI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “OSHIMA KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CASIO COMPUTER CO LTD
11 patentsUS8980150B2Mar 17, 2015
Three-dimensional shaping method and shaped object complex as well as three-dimensional shaping apparatus
CASIO COMPUTER CO LTD10 citations82
US9302520B2Apr 5, 2016
Stamp face forming device, method of forming stamp face, and non-transitory storage medium
CASIO COMPUTER CO LTD4 citations71
US11594205B2Feb 28, 2023
Switch device, electronic apparatus, and electronic musical instrument
CASIO COMPUTER CO LTD2 citations69
US11107449B2Aug 31, 2021
Keyboard instrument
CASIO COMPUTER CO LTD2 citations69
US12315481B2May 27, 2025
Keyboard instrument
CASIO COMPUTER CO LTD1 citations60
US12579962B2Mar 17, 2026
Device and electronic musical instrument
CASIO COMPUTER CO LTD0 citations59
US12548539B2Feb 10, 2026
Electronic device and electronic musical instrument
CASIO COMPUTER CO LTD0 citations59
US11694664B2Jul 4, 2023
Keyboard musical instrument
CASIO COMPUTER CO LTD0 citations59
US11670269B2Jun 6, 2023
Keyboard instrument
CASIO COMPUTER CO LTD0 citations58
US12003918B2Jun 4, 2024
Electronic musical instrument and electronic keyboard instrument
CASIO COMPUTER CO LTD0 citations49
US9972463B2May 15, 2018
Electronic device, printing device and electronic device production method
CASIO COMPUTER CO LTD0 citations39