Inventor
KASEYA HIROYASU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KASEYA HIROYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
11 patentsUS7027381B1Apr 11, 2006
Laser drawing apparatus, laser drawing method, a master for manufacturing hologram, and manufacturing method thereof
SEIKO EPSON CORP24 citations92
US7005246B2Feb 28, 2006
Manufacturing method of microstructure, manufacturing method and manufacturing device of electronic device
SEIKO EPSON CORP11 citations84
US12199402B2Jan 14, 2025
Light emitting device and projector
SEIKO EPSON CORP0 citations62
US11133444B2Sep 28, 2021
Light emitting apparatus, projector, and method for manufacturing light emitting apparatus
SEIKO EPSON CORP1 citations61
US11081519B2Aug 3, 2021
Light emitting device, projector, and method of manufacturing light emitting device
SEIKO EPSON CORP1 citations61
US7390618B2Jun 24, 2008
Manufacturing method of microstructure, manufacturing method and manufacturing device of electronic device
SEIKO EPSON CORP1 citations52
US11747720B2Sep 5, 2023
Light source module and projector
SEIKO EPSON CORP0 citations51
US8746899B2Jun 10, 2014
Light emitting apparatus, illuminator, and projector
SEIKO EPSON CORP0 citations51
US6665251B2Dec 16, 2003
Processing and manufacturing method of a master for optical disk, the master for optical disk, a manufacturing method of an optical disk substrate, the optical disk substrate, and a processing device of a master for optical disk
SEIKO EPSON CORP0 citations51
US11239390B2Feb 1, 2022
Light emitting apparatus, projector, method for manufacturing light emitting apparatus
SEIKO EPSON CORP0 citations50
US10620517B2Apr 14, 2020
Projector having a metal electrode on the transparent electrode with gap regions to prevent shadowing
SEIKO EPSON CORP0 citations40
KASEYA HIROYASU
5 patentsUS8454169B2Jun 4, 2013
Illumination device and projector
KASEYA HIROYASU6 citations70
US8530822B2Sep 10, 2013
Illumination device and projection having a plurality of collimating and converging lenses
KASEYA HIROYASU3 citations60
US8491134B2Jul 23, 2013
Light emitting apparatus, illuminator, and projector
KASEYA HIROYASU3 citations60
US8632224B2Jan 21, 2014
Light emitting device and projector
KASEYA HIROYASU0 citations39
US8217411B2Jul 10, 2012
Light emitting device
KASEYA HIROYASU0 citations39