Inventor
OGAWA MASARU
JP33 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
7 patentsUS5557116ASep 17, 1996
Semiconductor laser device and resin layer
SHARP KK55 citations95
US5127015AJun 30, 1992
Driving circuit of a semiconductor laser
SHARP KK38 citations92
US6556532B2Apr 29, 2003
Optical pickup device
SHARP KK11 citations71
US10059292B2Aug 28, 2018
Obstruction detection method for mobile body, system for same, mobile body, structural member and bumper
SHARP KK3 citations64
US6958969B2Oct 25, 2005
Optical semiconductor component package and optical pickup device
SHARP KK3 citations63
US7369479B2May 6, 2008
Optical miniaturized module, optical pickup device, and optical disk device provided with light source and photodetector
SHARP KK2 citations62
US7616531B2Nov 10, 2009
Integrated optical unit, adjusting method therefor, and optical pickup
SHARP KK2 citations60
TOYODA CHUO KENKYUSHO KK
4 patentsUS6034643AMar 7, 2000
Directional beam antenna device and directional beam controlling apparatus
TOYODA CHUO KENKYUSHO KK56 citations95
US6172650B1Jan 9, 2001
Antenna system
TOYODA CHUO KENKYUSHO KK25 citations92
US5675346AOct 7, 1997
Annular microstrip antenna element and radial line antenna system employing the same
TOYODA CHUO KENKYUSHO KK23 citations92
US5900836AMay 4, 1999
Tracking antenna system
TOYODA CHUO KENKYUSHO KK6 citations62