Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9411968 | Apparatus and method for performing different cryptographic algorithms in a communication system | Isamu Fukuda, Shigeaki Kawamata, Jun Roppongi, Akihiro Kameda, Kazuyuki Minohara | 2016-08-09 |
| 9397831 | Encrypted communication device and method for performing encrypted communication while reducing traffic in communication system | Isamu Fukuda, Tetsuta SAKABE, Toshihiro Kobayashi, Kazuhiro Yasuno | 2016-07-19 |
| 8897441 | Packet transmitting and receiving apparatus and packet transmitting and receiving method | Toshifumi Inoue, Isamu Fukuda, Kenji Fukuda, Kiyohisa Hoshino, Yoshiaki Fukunaga +1 more | 2014-11-25 |
| 8693313 | Apparatus and method for switching between redundant communication devices | Katsuhiko Negoto, Akihiro Kameda, Isamu Fukuda, Atsushi Morohashi, Toshifumi Inoue +3 more | 2014-04-08 |
| 7396406 | Single crystal semiconductor manufacturing apparatus and method | Hiroshi Inagaki, Masahiro Shibata, Shigeki Kawashima | 2008-07-08 |
| 7333436 | Network device with traffic shaping functions and bandwidth control method using leaky bucket algorithm | Tatsuji Hamamura | 2008-02-19 |