Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432616 | Data communication apparatus for notification of the receipt of a call waiting signal | Naoharu Kido, Kazuyuki Tsukamoto, Minoru Yoshida, Ryuji Hosaka, Naoki Suto | 1995-07-11 |
| 5426647 | Data communication apparatus detecting interrupt requests through data error detection | Naoki Suto, Naoharu Kido, Kazuyuki Tsukamoto, Minoru Yoshida, Ryuji Hosaka | 1995-06-20 |
| 5369688 | Data communication apparatus with interrupt completion detecting | Kazuyuki Tsukamoto, Minoru Yoshida, Ryuji Hosaka, Naoharu Kido, Naoki Suto | 1994-11-29 |
| 5343142 | Sheet size detection device | Toshinori Sasaki, Akira Kanazawa, Kenji Hara, Masahiko Ishizuka, Masatomo Yamada +2 more | 1994-08-30 |
| 5309507 | Data communication apparatus for maintaining data integrity during an interruption request | Ryuji Hosaka, Naoki Suto, Naoharu Kodo, Kazuyuki Tsukamoto, Minoru Yoshida | 1994-05-03 |
| 5223950 | Data communication apparatus | Ryuji Hosaka, Naoki Suto, Naoharu Kido, Kazuyuki Tsukamoto, Minoru Yoshida | 1993-06-29 |