Inventor
MAEDA IKUO
JP44 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA IKUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
9 patentsUS6177667B1Jan 23, 2001
Imaging device
RICOH KK40 citations92
US5105410AApr 14, 1992
Multi-beam optical pick-up
RICOH KK27 citations92
US4173402ANov 6, 1979
Optoelectronic sensing apparatus
RICOH KK35 citations92
US5907438AMay 25, 1999
Imaging device
RICOH KK31 citations91
US6181473B1Jan 30, 2001
Image device for forming an erected image
RICOH KK16 citations84
US4776683AOct 11, 1988
Optical imaging device
RICOH KK22 citations81
US5144617ASep 1, 1992
Optical information read/write apparatus
RICOH KK12 citations73
US4914643AApr 3, 1990
Overwriting photomagnetic recording apparatus having single light source and fixed-field generator
RICOH KK5 citations63
US5341355AAug 23, 1994
Multibeam optical pickup and servo method thereof
RICOH KK4 citations62
RICOH CO LTD
6 patentsUS7995275B2Aug 9, 2011
Polarization conversion element, polarization conversion optical system and image projecting apparatus
RICOH CO LTD62 citations98
US11402737B2Aug 2, 2022
Light source device and projector including a phosphor and a color-changing section
RICOH CO LTD0 citations62
USRE49040EApr 19, 2022
Light source apparatus and image projection apparatus
RICOH CO LTD0 citations62
US7961392B2Jun 14, 2011
Polarization beam splitter and polarization conversion element
RICOH CO LTD4 citations54
USRE47778EDec 24, 2019
Light source apparatus and image projection apparatus
RICOH CO LTD0 citations52
USRE46622EDec 5, 2017
Light source apparatus and image projection apparatus
RICOH CO LTD0 citations52
MAEDA IKUO
6 patentsUS8974064B2Mar 10, 2015
Light source apparatus and image projection apparatus
MAEDA IKUO10 citations83
US9726966B2Aug 8, 2017
Light source device and projector using the same
MAEDA IKUO1 citations62
US8529072B2Sep 10, 2013
Image projecting device and a prism with a curved reflection surface
MAEDA IKUO2 citations62
US10627711B2Apr 21, 2020
Light source device that emits a plurality of color lights including a fluorescent light, and projector using the same
MAEDA IKUO0 citations51
US10191361B2Jan 29, 2019
Light source device including a light source section to adjust brightness and projector using the same
MAEDA IKUO0 citations51
US8432595B2Apr 30, 2013
Scanning image displayer, mobile phone, mobile information processor, and mobile imager
MAEDA IKUO1 citations51
MAZDA MOTOR
5 patentsUSD498716SNov 23, 2004
Bumper of motor vehicle
MAZDA MOTOR52 citations95
USD448329SSep 25, 2001
Radiator grill of motor vehicle
MAZDA MOTOR28 citations92
USD588506SMar 17, 2009
Bumper of motor vehicle
MAZDA MOTOR10 citations82
USD471138SMar 4, 2003
Steering wheel for motor vehicle
MAZDA MOTOR6 citations69
USD446491SAug 14, 2001
Front portion of motor vehicle
MAZDA MOTOR2 citations58
NISHIMORI TAKEHIRO
4 patentsUS9250504B2Feb 2, 2016
Light source unit and image projection apparatus including light source unit
NISHIMORI TAKEHIRO3 citations73
US9279566B2Mar 8, 2016
Light deflector, light source device, image projecting device, and display device
NISHIMORI TAKEHIRO1 citations52
US9121570B2Sep 1, 2015
Illumination light generation apparatus
NISHIMORI TAKEHIRO1 citations52
US9557631B2Jan 31, 2017
Light source unit and image projection apparatus including light source unit
NISHIMORI TAKEHIRO0 citations41
TAKAHASHI TATSUYA
3 patentsUS9400416B2Jul 26, 2016
Illumination light source device including a reflecting-transmitting element, projection device including the illumination light source device and method to control the projection device
TAKAHASHI TATSUYA10 citations84
US9348200B2May 24, 2016
Light source unit and projector incorporating the same
TAKAHASHI TATSUYA5 citations73
US9131165B2Sep 8, 2015
Illumination light source system, projector having the same, and method of controlling projector
TAKAHASHI TATSUYA5 citations73