Inventor
NAGUMO TOSHIHIKO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAGUMO TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
5 patentsUSD591322SApr 28, 2009
Lamp for projector
SEIKO EPSON CORP8 citations81
US10345690B2Jul 9, 2019
Optical apparatus and projector
SEIKO EPSON CORP2 citations70
US9651851B2May 16, 2017
Light source device and projector
SEIKO EPSON CORP0 citations50
US10466577B2Nov 5, 2019
Projector
SEIKO EPSON CORP0 citations40
US9897904B2Feb 20, 2018
Light source device, dust collecting member, and projector
SEIKO EPSON CORP0 citations40