Inventor
HIRAKURA TAKAO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “HIRAKURA TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
9 patentsUS9664980B2May 30, 2017
Optical device and image display device
SEIKO EPSON CORP5 citations71
US11467476B2Oct 11, 2022
Optical device, projector, and method for controlling optical device
SEIKO EPSON CORP1 citations59
US10491871B2Nov 26, 2019
Projector and method of controlling projector
SEIKO EPSON CORP1 citations57
US11537032B2Dec 27, 2022
Optical path shifting device, image display device, and method for controlling optical path shifting device
SEIKO EPSON CORP0 citations55
US11669000B2Jun 6, 2023
Optical device, method for controlling optical device, and image display apparatus
SEIKO EPSON CORP0 citations49
US11627293B2Apr 11, 2023
Method of controlling projector and projector
SEIKO EPSON CORP0 citations49
US11402721B2Aug 2, 2022
Optical device, method for controlling optical device, and image display apparatus
SEIKO EPSON CORP0 citations49
US10122979B2Nov 6, 2018
Projector and method of controlling projector
SEIKO EPSON CORP1 citations46
US10769973B2Sep 8, 2020
Image display device and adjusting device
SEIKO EPSON CORP0 citations38