Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6958823 | Internet facsimile apparatus | — | 2005-10-25 |
| 5268768 | Transmitting method and transmitting apparatus of stored information of memory | — | 1993-12-07 |
| 5266943 | Data transmission system | Masahiro Ise, Hidehiko Tanaka, Katsuyuki Machimno, Toshiyuki Matsubara | 1993-11-30 |
| 4888586 | Data transmission system | Masahiro Ise, Hidehiko Tanaka, Katsuyuki Machino, Toshiyuki Matsubara | 1989-12-19 |
| 4737783 | Emergency access method in centralized monitoring system | Hidehiko Tanaka, Masahiro Ise, Katsuyuki Machino, Toshiyuki Matsubara, Takaaki Okamoto | 1988-04-12 |
| 4675668 | Data transmission system over building wiring | Masahiro Ise, Hidehiko Tanaka, Katsuyuki Machino, Toshiyuki Matsubara | 1987-06-23 |
| 4622478 | Power frequency detection system | Masahiro Ise, Hidehiko Tanaka, Katsuyuki Machino, Toshiyuki Matsubara | 1986-11-11 |
| 4622535 | Receiving circuit for a data transmission system | Hasahiro Ise, Hidehiko Tanaka, Katsuyuki Machino, Toshiyuki Matsubara | 1986-11-11 |
| 4554532 | Automatic receiver gain control in centralized monitor system | Masahiro Ise, Hidehiko Tanaka, Katsuyuki Machino, Toshiyuki Matsubara | 1985-11-19 |