HK

Hisamitsu Kamezaki

Ricoh Company: 2 patents #147 of 812Top 20%
📍 Ibaraki, JP: #71 of 626 inventorsTop 15%
Overall (2005): #53,899 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6933032 Write-once-read-many optical recording media and process for recording and reproducing information on the media Noboru Sasa, Yoshitaka Hayashi, Hirotaka Komoda, Atsuyuki Watada, Kawori Tanaka +1 more 2005-08-23
6866910 Information recording medium Ippei Ogawa 2005-03-15