TH

Toshiaki Hatanaka

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HC Hitachi Computer Peripherals Co.: 1 patents #41 of 133Top 35%
Overall (All Time): #1,615,492 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6374327 Method of data migration Hidetoshi Sakaki, Akira Kurano, Katsunori Nakamura, Takehiro Ishikawa, Hiroshi Nishijima 2002-04-16
6230239 Method of data migration Hidetoshi Sakaki, Akira Kurano, Katsunori Nakamura, Takehiro Ishikawa, Hiroshi Nishijima 2001-05-08
5860087 Data search method wherein the court-key-data (CKD) storage subsystem disconnects from the central processing unit when searching Masami Maeda, Hidetoshi Sakaki, Hiroshi Nishizima, Yukio Myoujin 1999-01-12