Masakatsu Matsui

Ricoh Company: 2 patents #147 of 812Top 20%

Overall (2005): #44,129 of 245,428Top 20%

Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6961294	Optical information recording apparatus for controlling a power level of recording	—	2005-11-01
6930964	Information storage apparatus	—	2005-08-16