Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7185055 | Chat system and record medium readable by chat system | Yasuhide Matsumoto, Sumiyo Okada | 2007-02-27 |
| 7181518 | Method of and system for creating profiles | Yasuhide Matsumoto, Hideto Kihara | 2007-02-20 |
| 7111043 | Communication assistance method and device | Hideto Kihara, Sumiyo Okada, Yasuhide Matsumoto | 2006-09-19 |
| 7099867 | Dynamic determination of keyword and degree of importance thereof in system for transmitting and receiving messages | Sumiyo Okada, Yasuhide Matsumoto | 2006-08-29 |
| 6978292 | Communication support method and system | Yasuhide Matsumoto, Hideto Kihara | 2005-12-20 |
| 6795822 | Text communication method and text communication system | Yasuhide Matsumoto, Sumiyo Okada | 2004-09-21 |
| 6417819 | Background image display control system used in chat system | Yasuhide Matsumoto, Sumiyo Okada | 2002-07-09 |
| 6393461 | Communication management system for a chat system | Sumiyo Okada, Yasuhide Matsumoto, Tatsuro Matsumoto, Kenichi Sasaki, Hidenobu Ito +1 more | 2002-05-21 |
| 6370563 | Chat system terminal device therefor display method of chat system and recording medium | Masahiro Matsuda | 2002-04-09 |
| 6345290 | Chat system displaying attribute information, number of statements or amount of statements in registered channel | Sumiyo Okada, Yasuhide Matsumoto, Tatsuro Matsumoto, Hidenobu Ito, Hitoshi Yamauchi +1 more | 2002-02-05 |
| 6343333 | Service executive apparatus having services and corresponding scripts registered in service and condition tables | Yasuhide Matsumoto, Sumiyo Okada, Tatsuro Matsumoto, Hidenobu Ito, Hitoshi Yamauchi +1 more | 2002-01-29 |
| 6088719 | Communication apparatus and communication program storage medium | — | 2000-07-11 |
| 5987503 | System and method for displaying an electronic mail containing a keyword detected in a chat session message | — | 1999-11-16 |
| 5835582 | Telephone call alerting system and information processing system used in such | Masahiro Matsuda, Masanobu Morinaga, Tadashige Iwao, Noriyuki Fukuyama, Satoshi Okuyama | 1998-11-10 |
| 5724578 | File managing system for managing files shared with a plurality of users | Masanobu Morinaga, Tadashige Iwao, Satoshi Okuyama, Noriyuki Fukuyama, Masahiro Matsuda +1 more | 1998-03-03 |
| 5590178 | Electronic mail system linked with telephone | Masahiro Matsuda, Noriyuki Fukuyama | 1996-12-31 |
| 5085845 | Production and use of crystalline hydrogen-phosphate compounds having layer structure | Shiunkichi Ueda, Tomoe Suita, Mitsutomo Tsuhako | 1992-02-04 |
| 4845136 | Adhesive resin composition | Atsushi Saito, Yasuhiro Okuri, Takahiro Nakano, Masaaki Okuda | 1989-07-04 |