KH

Kyohji Hattori

Ricoh Company: 2 patents #128 of 684Top 20%
Overall (2003): #55,697 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6660452 Optical information memory medium and display recording method using the same Hiroko Iwasaki, Kenichi Aihara, Akihiko Okamoto, Yoshihiko Hotta, Naoshi Mishima +1 more 2003-12-09
6580672 Method and apparatus for initializing optical recording media Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more 2003-06-17