Patents/Inventors

Yohei Takano

KanagawaJP14 patents

15 Patents

US122711042025
Light-source Device, Image Projection Apparatus, and Display Device
RICOH COMPANY, Ltd.
0 cites
US121305442024
Light-source Optical System, Light-source Device, and Image Display Apparatus
RICOH COMPANY, Ltd.
0 cites
US121141062024
Light-source Device and Image Forming Apparatus Including Same
RICOH COMPANY, Ltd.
0 cites
US120726172024
Light Source Optical System, Light Source Device, Light Source Unit, and Image Display Apparatus
RICOH COMPANY, Ltd.
0 cites
US120667522024
Light-source Device, Image Projection Apparatus, and Light-source Optical System
RICOH COMPANY, Ltd.
0 cites
US119538162024
Wavelength Conversion Plate, Light Source Device, and Image Projection Apparatus
RICOH COMPANY, Ltd.
0 cites
US118745922024
Light Source Device and Image Projection Apparatus
RICOH COMPANY, Ltd.
0 cites
US118290582023
Light Source Device and Image Projection Apparatus Including a Rod Integrator and Light Guide
RICOH COMPANY, Ltd.
0 cites
US118122012023
Light Guide Optical Device, Light Source Device, and Image Projection Apparatus
RICOH COMPANY, Ltd.
0 cites
US117622722023
Light-source Device and Image Projection Apparatus
RICOH COMPANY, Ltd.
0 cites
US117200102023
Light Source Device and Projection Device
RICOH COMPANY, Ltd.
0 cites
US116779142023
Light-source Device and Image Forming Apparatus Including Same
RICOH COMPANY, Ltd.
0 cites
US116690042023
Light Source Optical System, Light Source Device, Light Source Unit, and Image Display Apparatus
RICOH COMPANY, Ltd.
0 cites
US116401062023
Light Source Optical System, Light Source Device, and Image Projection Apparatus
RICOH COMPANY, Ltd.
0 cites
US116302882023
Image Projection Apparatus
RICOH COMPANY, Ltd.
0 cites