Inventor
MORIWAKI ISAMU
JP12 patents
⚠️ This page may combine multiple inventors who share the name “MORIWAKI ISAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
9 patentsUS6594215B2Jul 15, 2003
Information record and playback apparatus
RICOH KK19 citations91
US6216201B1Apr 10, 2001
Data processing apparatus using paged buffer memory for efficiently processing data of a compact digital disk
RICOH KK23 citations89
US7406654B2Jul 29, 2008
Coding circuit for recording data on DVD disk
RICOH KK8 citations72
US5088078AFeb 11, 1992
Optical pickup apparatus
RICOH KK16 citations72
US7630286B2Dec 8, 2009
Digital PLL circuit and optical disk apparatus having digital PLL circuit
RICOH KK2 citations62
US7561503B2Jul 14, 2009
Clock signal generating device and an optical disc apparatus incorporating the device
RICOH KK2 citations61
US6665246B2Dec 16, 2003
Optical disk apparatus
RICOH KK5 citations61
US7136341B2Nov 14, 2006
Information record and playback apparatus
RICOH KK0 citations50
US7622958B2Nov 24, 2009
Semiconductor device including current-driven differential driver and method of controlling current-driven differential driver
RICOH KK0 citations40