Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9331854 | Message authentication method in communication system and communication system | Hisashi Oguma, Tsutomu Matsumoto, Masato Hata, Masato Tanabe, Katsunari Yoshioka | 2016-05-03 |
| 8543825 | Method and apparatus for input of coded image data | — | 2013-09-24 |
| 8392716 | Communication apparatus, digital signature issuance method and apparatus, and digital signature transmission method | — | 2013-03-05 |
| 8340347 | Information processing apparatus and information processing method | Junichi Hayashi, Yoshiharu Imamoto, Nobuhiro Tagashira, Kazuya Kishi, Yasuhiro Nakamoto | 2012-12-25 |
| 8233628 | Information processing apparatus and information processing method | — | 2012-07-31 |
| 8181026 | Method and apparatus for input of coded image data | — | 2012-05-15 |
| 7603561 | Methods and apparatus for input of coded image data | — | 2009-10-13 |
| 7530100 | Apparatus for limiting use of particular network address | — | 2009-05-05 |
| 7529926 | Public key certification providing apparatus | — | 2009-05-05 |
| 7461251 | Public key certification issuing apparatus | — | 2008-12-02 |
| 7376745 | Network address generating system, network address generating apparatus and method, program and storage medium | Masaki Shitano | 2008-05-20 |
| 7370070 | Data sharing method, request processing method, program, and apparatus | — | 2008-05-06 |
| 7187466 | Image communication apparatus capable of reproducing data from a data processing apparatus | Yuji Ishikawa, Motoaki Yoshino, Masao Kiguchi, Masaya Kondo, Atsushi Ohtani | 2007-03-06 |
| 7003798 | System for operating device from remote location and apparatus for use in the system | Tadashi Yamakawa, Eiji Kato, Hisao Nakagawa, Yoichi Kamei | 2006-02-21 |
| 7000112 | Method and apparatus for input of coded image data | — | 2006-02-14 |
| 6999588 | Image input apparatus, image input method, recording medium, and encryption processing program stored in computer-readable medium | — | 2006-02-14 |
| 6741366 | Image communication apparatus capable of reproducing data from a data processing apparatus | Yuji Ishikawa, Motoaki Yoshino, Masao Kiguchi, Masaya Kondo, Atsushi Ohtani | 2004-05-25 |
| 6559964 | Method for transmitting setting information between at least two of apparatuses | Takeshi Tsukamoto, Seishi Ejiri, Soichi Yamamuro, Masaya Kondo, Takekazu Kumagai +2 more | 2003-05-06 |
| 6385318 | Encrypting method, deciphering method and certifying method | — | 2002-05-07 |
| 6298153 | Digital signature method and information communication system and apparatus using such method | — | 2001-10-02 |
| 6262805 | Image communication apparatus capable of reproducing data from a data processing apparatus | Yuji Ishikawa, Motoaki Yoshino, Masao Kiguchi, Masaya Kondo, Atsushi Ohtani | 2001-07-17 |
| 6154841 | Digital signature method and communication system | — | 2000-11-28 |
| 5973791 | Data communication method for transmitting document data from an external apparatus together with cover information to a plurality of communication partners | Soichi Yamamuro, Seishi Ejiri, Masaya Kondo, Takekazu Kumagai, Takeshi Tsukamoto +2 more | 1999-10-26 |
| 5958059 | Data processing apparatus connectable to an information processing terminal via an interface | — | 1999-09-28 |
| 5946105 | Facsimile apparatus and control method therefor | Masaya Kondo, Akemi Nishimaki | 1999-08-31 |