Inventor
OYAMA KOICHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “OYAMA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
11 patentsUS10459217B2Oct 29, 2019
Optical scanning apparatus having pivoting reflector and piezoelectric element
DENSO CORP2 citations72
US11480679B2Oct 25, 2022
Distance measurement sensor
DENSO CORP1 citations61
US12498480B2Dec 16, 2025
Distance measuring device
DENSO CORP0 citations51
US12374866B2Jul 29, 2025
Beam deflection system
DENSO CORP0 citations51
US12360405B2Jul 15, 2025
Optical semiconductor device
DENSO CORP0 citations50
US12149053B2Nov 19, 2024
Semiconductor device
DENSO CORP0 citations50
US11764546B2Sep 19, 2023
Semiconductor laser device
DENSO CORP0 citations50
US11353561B2Jun 7, 2022
Distance measuring sensor
DENSO CORP0 citations50
US11955772B2Apr 9, 2024
Semiconductor light emitting element
DENSO CORP0 citations49
US12271095B2Apr 8, 2025
Optical scanner having optical phased array, and computer program product for controlling optical phased array
DENSO CORP0 citations47
US10108005B2Oct 23, 2018
Optical scanner having a variable focus mirror
DENSO CORP0 citations41
RISO KAGAKU CORP
4 patentsUS5707057AJan 13, 1998
Sheet feeding device
RISO KAGAKU CORP14 citations73
US5558019ASep 24, 1996
Rotary printing machine
RISO KAGAKU CORP12 citations72
US5609101AMar 11, 1997
Ink container holding device in rotary printing machine
RISO KAGAKU CORP8 citations69
US6508168B1Jan 21, 2003
Stencil printer
RISO KAGAKU CORP6 citations61
SONY CORP
3 patentsUS6343379B1Jan 29, 2002
Receiver and program updating method
SONY CORP91 citations97
US6779198B1Aug 17, 2004
Data processing apparatus, data processing method, and recording medium
SONY CORP45 citations92
US8004594B2Aug 23, 2011
Apparatus, method, and program for controlling display of moving and still images
SONY CORP6 citations61