HK

Hiroyasu Kaseya

SE Seiko Epson: 17 patents #1,091 of 7,774Top 15%
SS Sophia School: 1 patents #26 of 57Top 50%
📍 Fujimi, JP: #36 of 195 inventorsTop 20%
Overall (All Time): #261,557 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12199402 Light emitting device and projector Takafumi Noda, Katsumi Kishino 2025-01-14
11747720 Light source module and projector Yoshitaka Itoh 2023-09-05
11239390 Light emitting apparatus, projector, method for manufacturing light emitting apparatus 2022-02-01
11133444 Light emitting apparatus, projector, and method for manufacturing light emitting apparatus 2021-09-28
11081519 Light emitting device, projector, and method of manufacturing light emitting device 2021-08-03
10620517 Projector having a metal electrode on the transparent electrode with gap regions to prevent shadowing 2020-04-14
8926100 Illumination device having improved illumination light symmetricalness and projector having the illumination device Yoshitaka Itoh, Fumika Sumiyama, Junichi OKAMOTO 2015-01-06
8746899 Light emitting apparatus, illuminator, and projector 2014-06-10
8632224 Light emitting device and projector 2014-01-21
8530822 Illumination device and projection having a plurality of collimating and converging lenses 2013-09-10
8491134 Light emitting apparatus, illuminator, and projector 2013-07-23
8454169 Illumination device and projector 2013-06-04
8217411 Light emitting device 2012-07-10
7390618 Manufacturing method of microstructure, manufacturing method and manufacturing device of electronic device Kimio Nagasaka, Akira Miyamae 2008-06-24
7027381 Laser drawing apparatus, laser drawing method, a master for manufacturing hologram, and manufacturing method thereof Kimio Nagasaka, Akira Miyamae 2006-04-11
7005246 Manufacturing method of microstructure, manufacturing method and manufacturing device of electronic device Kimio Nagasaka, Akira Miyamae 2006-02-28
6665251 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 Hideaki Yamada 2003-12-16