HK

Hidetoshi Kanai

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
Overall (All Time): #870,026 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7508408 Image forming apparatus capable of effectively initializing a laser drive circuit Yoshio Kanzaki, Katsuhiko Maeda, Shinya Tanaka 2009-03-24
6501814 Dry radioactive substance storage facility Masashi Shimizu, Koichi Maki, Keiichiro Shibata, Masashi Oda, Naoki Kumagai 2002-12-31
6430248 Dry radioactive substance storage facility Masashi Shimizu, Koichi Maki, Keiichiro Shibata, Masashi Oda, Naoki Kumagai 2002-08-06
5753925 Radioactive waste storage facility Tsuneyasu Yamanaka, Masami Matsuda, Takao Ganda 1998-05-19
5376994 Compact BI-color electrophotographic image forming apparatus Takashi Mama, Yuji Yasuda, Kan Tomita, Fumihiro Miyagawa, Shinji Kobayashi +2 more 1994-12-27
5309182 Bicolor image forming apparatus for forming a bicolor image on a photoconductive element Takashi Mama, Yuji Yasuda, Kan Tomita, Fumihiro Miyagawa, Shinji Kobayashi +2 more 1994-05-03