Inventor
YAMAKAGE AKIHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “YAMAKAGE AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIGHT SHOW TECH CO LTD
4 patentsUS11982932B2May 14, 2024
Projection display device
LIGHT SHOW TECH CO LTD0 citations54
US10372028B2Aug 6, 2019
Light source device and projection type display apparatus
LIGHT SHOW TECH CO LTD1 citations53
US12169354B2Dec 17, 2024
Projection-type display device
LIGHT SHOW TECH CO LTD0 citations45
US10634981B2Apr 28, 2020
Light source device and projection type display apparatus
LIGHT SHOW TECH CO LTD0 citations43