YF

Yasuko Fukuzawa

HI Hitachi: 6 patents #58 of 3,189Top 2%
Overall (2005): #3,429 of 245,428Top 2%
6
Patents 2005

Issued Patents 2005

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6934842 Identification code management method and management system Chikashi Okamoto, Kazuo Takaragi 2005-08-23
6922686 Database integration management method and apparatus and processing program, medium therefor Chikashi Okamoto, Kazuo Takaragi, Hideki Tokuyama, Mitsuo Usami 2005-07-26
6892268 Heterogeneous computer system, heterogeneous input/output system and data back-up method for the systems Akira Yamamoto, Toshio Nakano 2005-05-10
6873706 Processing apparatus, program, or system of secret information Kunihiko Miyazaki, Kazuo Takaragi 2005-03-29
6871255 Heterogeneous computer system, heterogeneous input/output system and data back-up method for the systems Akira Yamamoto, Toshio Nakano 2005-03-22
6839847 Information processing equipment and IC card Masaru Ohki, Susumu Okuhara, Masahiro Kaminaga 2005-01-04