Inventor
TAKEUCHI HAYATO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TAKEUCHI HAYATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
7 patentsUS7872801B2Jan 18, 2011
Fresnel lens sheet, light-transmission screen, and projection image display apparatus
MITSUBISHI ELECTRIC CORP26 citations92
US7950808B2May 31, 2011
Project display apparatus having diffusion element for reducing speckle
MITSUBISHI ELECTRIC CORP4 citations62
US8002482B2Aug 23, 2011
Transparent screen, projection display device, and method of receiving control signal light
MITSUBISHI ELECTRIC CORP2 citations61
US8035894B2Oct 11, 2011
Transparent screen, projection display device, and image display method
MITSUBISHI ELECTRIC CORP0 citations51
US12149066B2Nov 19, 2024
DC power distribution system
MITSUBISHI ELECTRIC CORP0 citations49
US11824353B2Nov 21, 2023
DC power distribution system
MITSUBISHI ELECTRIC CORP0 citations49
US12424927B2Sep 23, 2025
Power conversion device with loss minimization and synchronized detection and switching frequency changing
MITSUBISHI ELECTRIC CORP0 citations46
KOJIMA KUNIKO
3 patentsUS8469525B2Jun 25, 2013
Projection-type display apparatus
KOJIMA KUNIKO20 citations91
US8403494B2Mar 26, 2013
Projection-type display apparatus with a projection optical system configured to reduce speckle
KOJIMA KUNIKO8 citations82
US8714752B2May 6, 2014
Projection display device
KOJIMA KUNIKO1 citations51