Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9210647 | Route information relay method and wireless terminal | Kentaro Ikemoto, Toshihiro Sonoda, Shigehiro Idani | 2015-12-08 |
| 7937540 | Storage-access control system for preventing unauthorized access to a storage device | Toshihiro Sonoda, Shigehiro Idani, Akihiro Inomata, Gakuto Ozaki | 2011-05-03 |
| 7406162 | Communication support system for providing security of telephone services of a data processing device for a telephone user | Kimikazu Furukawa, Toshihiro Azami, Katsutoshi Yano, Jun Kakuta, Yasuo Sato | 2008-07-29 |
| 7061902 | Telephone communication system and method for controlling the telephone communication system | Noriyuki Fukuyama, Masanobu Morinaga, Masahiro Matsuda, Yoshiaki Inoue, Yasutaka Iwasaki +1 more | 2006-06-13 |
| 6434225 | Communication support system in which a ringing sound control processing is performed in response to a call from a telephone network | Toshihiro Azami, Katsutoshi Yano, Jun Kakuta, Kimikazu Furukawa, Yasuo Satoh | 2002-08-13 |
| 6381310 | Communication support system for providing telephone services to a telephone user by remote control of a data processing device | Kimikazu Furukawa, Toshihiro Azami, Katsutoshi Yano, Jun Kakuta, Yasuo Sato | 2002-04-30 |
| 6240165 | Communication support system in which a caller profile from a data processing device is transmitted to a telephone device upon incoming of a call | Katsutoshi Yano, Toshihiro Azami, Jun Kakuta, Kimikazu Furukawa, Yasuo Sato | 2001-05-29 |
| 6044133 | Communication support system for providing telephone services of a data processing device by a voice command sent by a telephone unit | Kimikazu Furukawa, Toshihiro Azami, Katsutoshi Yano, Jun Kakuta, Yasuo Sato | 2000-03-28 |
| 5764643 | ISDN interface unit | Toshihiro Azami, Ryuichi Matsukura, Hiroki Hasegawa, Satoshi Okuyama | 1998-06-09 |
| 5638373 | ISDN interface unit | Toshihiro Azami, Ryuichi Matsukura, Hiroki Hasegawa, Satoshi Okuyama | 1997-06-10 |
| 5563943 | ISDN interface unit with separate ring generator | Toshihiro Azami, Ryuichi Matsukura, Hiroki Hasegawa, Satoshi Okuyama | 1996-10-08 |
| 5450412 | ISDN interface unit | Toshihiro Azami, Ryuichi Matsukura, Hiroki Hasegawa, Satoshi Okuyama | 1995-09-12 |
| 4788692 | Adaptive differential pulse code modulation system | Kaoru Yamamoto, Tsuyoshi Miyazaki, Kazuo Murano, Hiromi Mori | 1988-11-29 |