Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411620 | Connectionless communication system | Tadahiro Takase, Kazuo Hajikano, Takeshi Kawasaki, Toshio Shimoe, Teruaki Hagihara +6 more | 2002-06-25 |
| 6154632 | Picture distribution service system | Emi Hata, Tetsuo Nishino, Osamu Isono, Toshimasa Fukui | 2000-11-28 |
| 5982413 | Mixed analog-digital service distribution system and method | Toshio Irie, Toshiyuki Hijikata, Tatsuru Nakagaki, Masayuki Yamanaka, Katsutoshi Inoko +1 more | 1999-11-09 |
| 5892911 | Information broadcasting system confirming the reception of information using error detection means | Ryoichi Ishibashi, Tatsuru Nakagaki | 1999-04-06 |
| 5878041 | Error handling in transmission of data that cannot be retransmitted | Masayuki Yamanaka, Tatsuru Nakagaki, Kenji Nemoto | 1999-03-02 |
| 5864537 | Media information distribution services system and method | Toshiyuki Hijikata, Toshio Irie, Tatsuru Nakagaki, Masayuki Yamanaka, Katsutoshi Inoko +1 more | 1999-01-26 |
| 5809012 | Connectionless communication system | Tadahiro Takase, Kazuo Hajikano, Takeshi Kawasaki, Toshio Shimoe, Teruaki Hagihara +6 more | 1998-09-15 |
| 5778001 | Interface device | Mikio Nakayama, Youzou Iketani, Yuzo Okuyama, Satoshi Makuma | 1998-07-07 |
| 5689501 | Connectionless communication system | Tadahiro Takase, Kazuo Hajikano, Takeshi Kawasaki, Toshio Shimoe, Teruaki Hagihara +6 more | 1997-11-18 |
| 5684958 | System for preventing cell dropout on the transmitting side using timing signal and read completion signal to control the retransmission of previous cell | Makoto Adachi | 1997-11-04 |
| 5613065 | Information broadcasting system having reception error minimizing facility | Ryoichi Ishibashi, Tatsuru Nakagaki | 1997-03-18 |
| 5572518 | Band management system in communication | Maki Takama, Emi Hata | 1996-11-05 |
| 5555261 | Interface device between a network and an exchange for assembling fixed-length cell and transmitting the same | Mikio Nakayama, Youzou Iketani, Yuzo Okuyama, Satoshi Kakuma | 1996-09-10 |
| 5535221 | Frame length control in data transmission using ATM network | Toshiyuki Hijikata | 1996-07-09 |
| 5509013 | Multiplexer control system | Makoto Adachi | 1996-04-16 |
| 5509001 | Apparatus and method for controlling cells input to ATM network | Eisuke Iwabuchi | 1996-04-16 |
| 5479402 | Logical channel setting system for ATM network | Emi Hata, Ryoichi Ishibashi, Toshio Irie | 1995-12-26 |
| 5381411 | Apparatus for controlling ATM cell generation rate | Koichi Ohno | 1995-01-10 |
| 5379307 | System for detecting failure in dual bus user network | Ryoichi Ishibashi, Hisakazu Ohmori | 1995-01-03 |
| 5282215 | Synchronization circuit | Ryuji Hyodo, Tetsuo Nishino, Osamu Isono, Naoyuki Miyamoto, Katsumi Oomuro +1 more | 1994-01-25 |
| 5258979 | ATM communication system with optimal traffic control by changing the allocated bandwidth | Katsumi Oomuro, Naoyuki Miyamoto, Tetsuo Nishino, Osamu Isono, Ryuji Hyodo | 1993-11-02 |
| 5084867 | Routing method and routing system for switching system having a plurality of paths | Toshimasa Fukui, Tetsuo Nishino, Osamu Isono, Ryuji Hyodo, Eisuke Iwabuchi | 1992-01-28 |
| 5072440 | Self-routing switching system having dual self-routing switch module network structure | Osamu Isono, Toshimasa Fukui, Tetsuo Nishino, Ryuji Hyodo, Eisuke Iwabuchi | 1991-12-10 |
| 5067123 | System for controlling data transmission in ATM switching network | Ryuji Hyodo, Eisuke Iwabuchi, Tetsuo Nishino, Osamu Isono, Toshimasa Fukui | 1991-11-19 |
| 5007055 | Information distribution system | Osamu Isono, Toshimasa Fukui, Tetsuo Nishino, Eisuke Iwabuchi | 1991-04-09 |