MA

Michiharu Abe

Ricoh Company: 1 patents #306 of 812Top 40%
Overall (2005): #139,555 of 245,428Top 60%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6884488 Phase-change optical recording medium and recording method and apparatus for the same Kazunori Ito, Makoto Harigaya, Takashi Shibaguchi, Eiko Suzuki, Nobuaki Onagi +2 more 2005-04-26