Inventor
SUZUDO TSUYOSHI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “SUZUDO TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
7 patentsUS6111900AAug 29, 2000
Solid-state laser apparatus and method with second harmonic wave features
RICOH KK110 citations95
US6026101AFeb 15, 2000
Solid-state laser apparatus
RICOH KK30 citations91
US7164532B2Jan 16, 2007
Diffraction grating, light source unit applying the same therein, and optical head device employing the same
RICOH KK13 citations83
US7110180B2Sep 19, 2006
Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk drive
RICOH KK10 citations72
US7751457B2Jul 6, 2010
Laser-diode pumped solid-state laser apparatus, optical scanning apparatus, image forming apparatus and display apparatus
RICOH KK4 citations62
US7511887B2Mar 31, 2009
Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk drive
RICOH KK2 citations61
US7221509B2May 22, 2007
Method and apparatus for optical pickup capable of performing an effective polarization split
RICOH KK1 citations50