Inventor
KASUGA HIROFUMI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “KASUGA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
20 patentsUSD781367SMar 14, 2017
Projector
SEIKO EPSON CORP7 citations83
US9568184B2Feb 14, 2017
Lighting equipment and image projector
SEIKO EPSON CORP7 citations83
US9366420B2Jun 14, 2016
Lighting equipment and desk with illumination function
SEIKO EPSON CORP10 citations83
US9348205B2May 24, 2016
Illumination apparatus
SEIKO EPSON CORP8 citations83
US9039234B2May 26, 2015
Illumination apparatus
SEIKO EPSON CORP14 citations83
US9618825B2Apr 11, 2017
Projector and method for controlling projector with changing content
SEIKO EPSON CORP2 citations72
USD780823SMar 7, 2017
Projector
SEIKO EPSON CORP2 citations72
US9442355B2Sep 13, 2016
Projector and method for controlling the same
SEIKO EPSON CORP3 citations72
US9332237B2May 3, 2016
Projector and method of controlling projector
SEIKO EPSON CORP6 citations72
US10080002B2Sep 18, 2018
Projection apparatus, projector, and projector controlling method
SEIKO EPSON CORP5 citations67
US10578954B2Mar 3, 2020
Projector configured to be integrated with a surface
SEIKO EPSON CORP0 citations52
US10185208B2Jan 22, 2019
Projector configured to be integrated with a surface
SEIKO EPSON CORP0 citations52
US10469815B2Nov 5, 2019
Projector and control method for projector that detects a change of position based on captured image
SEIKO EPSON CORP0 citations51
US9979940B2May 22, 2018
Projector and method for controlling projector
SEIKO EPSON CORP0 citations51
US9841178B2Dec 12, 2017
Projector and method for controlling the same
SEIKO EPSON CORP0 citations51
US9470412B2Oct 18, 2016
Lighting device
SEIKO EPSON CORP1 citations51
US9274404B2Mar 1, 2016
Dual function projector
SEIKO EPSON CORP1 citations51
US11480863B2Oct 25, 2022
Projector that lowers visibility of base image, projection system and projection method
SEIKO EPSON CORP0 citations49
US9977315B2May 22, 2018
Projector including a cover member that covers a projecting section of the projector and a projection window provided in the cover member
SEIKO EPSON CORP0 citations41
US10268048B2Apr 23, 2019
Projector
SEIKO EPSON CORP0 citations36