TS

Takashi Shibaguchi

Ricoh Company: 2 patents #147 of 812Top 20%
Overall (2005): #32,790 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6884487 Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting method Kazunori Ito, Eiko Hibino, Makoto Harigaya, Hajime Yuzurihara, Nobuaki Onagi +3 more 2005-04-26
6884488 Phase-change optical recording medium and recording method and apparatus for the same Kazunori Ito, Michiharu Abe, Makoto Harigaya, Eiko Suzuki, Nobuaki Onagi +2 more 2005-04-26