Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8375074 | Device and program for ciphering data | Hiromitsu Kato, Eriko Ando | 2013-02-12 |
| 7869601 | Authentication method of ad hoc network and wireless communication terminal thereof | Eriko Ando, Shuichi Ishida, Susumu Matsui, Tetsuo Manchu | 2011-01-11 |
| 7567673 | Common key sharing method and wireless communication terminal in ad hoc network | Shuichi Ishida, Eriko Ando, Susumu Matsui | 2009-07-28 |
| 7333972 | Database integration management method and apparatus and processing program, medium therefor | Chikashi Okamoto, Kazuo Takaragi, Hideki Tokuyama, Mitsuo Usami | 2008-02-19 |
| 7178026 | Identification code management method and management system | Chikashi Okamoto, Kazuo Takaragi | 2007-02-13 |
| 7138915 | Handling support method and handling support system | Hajime Morito, Kazuo Takaragi, Shojiro Asai | 2006-11-21 |
| 7086087 | Information processing device, card device and information processing system | Masahiro Kaminaga, Takashi Endo, Masaru Ohki, Takashi Tsukamoto, Hiroshi Watase +5 more | 2006-08-01 |
| 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 |
| 6721841 | Heterogeneous computer system, heterogeneous input/output system and data back-up method for the systems | Akira Yamamoto, Toshio Nakano | 2004-04-13 |
| 6631471 | Information processing equipment | Masaru Ohki, Susumu Okuhara, Masahiro Kaminaga | 2003-10-07 |
| 6615354 | Information processing equipment | Masaru Ohki, Susumu Okuhara, Masahiro Kaminaga | 2003-09-02 |
| 6529976 | Heterogeneous computer system, heterogeneous input output system and data back-up method for the systems | Akira Yamamoto, Toshio Nakano | 2003-03-04 |
| 6408075 | Information processing equipment and IC card | Masaru Ohki, Susumu Okuhara, Masahiro Kaminaga | 2002-06-18 |
| 6098129 | Communications system/method from host having variable-length format to variable-length format first I/O subsystem or fixed-length format second I/O subsystem using table for subsystem determination | Akira Yamamoto, Toshio Nakano | 2000-08-01 |
| 5351294 | Limited broadcast system | Hiroshi Matsumoto, Kazuo Takaragi | 1994-09-27 |
| 5218638 | Encipher method and decipher method | Hiroshi Matsumoto, Kazuo Takaragi | 1993-06-08 |
| 5117458 | Secret information service system and method | Kazuo Takaragi, Ryoichi Sasaki, Tsutomu Nakamura, Minoru Koizumi, Kenji Kataoka | 1992-05-26 |