KH

Kyohji Hattori

Ricoh Company: 2 patents #62 of 609Top 15%
Overall (2002): #54,040 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6445669 Initialization of phase-change optical recording medium Fumiya Ohmi, Kenichi Aihara, Katsuyuki Yamada, Yuki Nakamura, Eiji Noda +3 more 2002-09-03
6373802 Method and apparatus for initializing optical recording media Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more 2002-04-16