Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434623 | Data transmission and data receiving apparatus that obtains file differences during transmission | Tatsuro Matsumoto, Takayuki Hasebe, Hiroaki Kato, Morito Yamamoto, Takashi Matsushima | 2002-08-13 |
| 6393461 | Communication management system for a chat system | Sumiyo Okada, Masahiko Murakami, Yasuhide Matsumoto, Tatsuro Matsumoto, Hidenobu Ito +1 more | 2002-05-21 |
| 6345290 | Chat system displaying attribute information, number of statements or amount of statements in registered channel | Sumiyo Okada, Masahiko Murakami, Yasuhide Matsumoto, Tatsuro Matsumoto, Hidenobu Ito +1 more | 2002-02-05 |
| 6343333 | Service executive apparatus having services and corresponding scripts registered in service and condition tables | Yasuhide Matsumoto, Masahiko Murakami, Sumiyo Okada, Tatsuro Matsumoto, Hidenobu Ito +1 more | 2002-01-29 |
| 6334938 | Target and process for its production, and method for forming a film having a high refractive index | Otojiro Kida, Akira Mitsui, Eri Suzuki, Hisashi Osaki, Atsushi Hayashi +1 more | 2002-01-01 |