Issued Patents All Time
Showing 1–25 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11686640 | Mask adhesion determination device | Hiroki Hashimoto | 2023-06-27 |
| 11471632 | Mask fitting level determination device | Hiroki Hashimoto | 2022-10-18 |
| 10914753 | Sample rack conveying apparatus and automated analysis system | — | 2021-02-09 |
| 9626160 | Sequence-program-component creation program and sequence-program-component creation device | Takayuki Yamaoka | 2017-04-18 |
| 9124531 | VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus | Kazuyoshi Hoshino, Koji Wakayama, Shiro Tanabe, Noboru Endo | 2015-09-01 |
| 8582587 | VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus | Kazuyoshi Hoshino, Kojii Wakayama, Shiro Tanabe, Noboru Endo | 2013-11-12 |
| 8522288 | IP broadcasting system and a multicast group management apparatus for the same | Hiroki Ikeda, Taishi Shinagawa | 2013-08-27 |
| 8401384 | Optical access system, optical switching unit and optical line terminal | Koji Wakayama, Hiroki Ikeda, Michitaka Okuno | 2013-03-19 |
| 8380065 | Optical access system and optical line terminal | Michitaka Okuno, Koji Wakayama, Hiroki Ikeda | 2013-02-19 |
| 8305907 | Network system and data transfer device | Masahiko Mizutani, Atsushi Iwamura, Yoshihiro Ashi | 2012-11-06 |
| 8290107 | Clock data recovery circuit | Masayuki Takase, Hideki Endo, Koji Fukuda | 2012-10-16 |
| 8290369 | Optical access system | Yoshihiro Ashi, Tohru Kazawa, Ryosuke Nishino, Masayuki Takase, Masahiko Mizutani | 2012-10-16 |
| 8260135 | Passive optical network system and wavelength assignment method | Tohru Kazawa, Ryosuke Nishino | 2012-09-04 |
| 8184977 | Optical line terminal capable of active bandwidth allocation for passive optical network system | Tohru Kazawa, Ryosuke Nishino | 2012-05-22 |
| 8169895 | Network system and node | Masayuki Takase, Masahiko Mizutani, Hideki Endo, Yoshihiro Ashi, Takayuki Kanno +1 more | 2012-05-01 |
| 8098678 | PON system | Hideki Endo, Masahiko Mizutani, Masayuki Takase, Yoshihiro Ashi, Takayuki Kanno +1 more | 2012-01-17 |
| 8036532 | Passive optical network system, optical line terminal, and optical network unit | Tohru Kazawa | 2011-10-11 |
| 8014420 | Label switching type of packet forwarding apparatus | Kazuho Miki, Koji Wakayama | 2011-09-06 |
| 7983281 | VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus | Kazuyoshi Hoshino, Koji Wakayama, Shiro Tanabe, Noboru Endo | 2011-07-19 |
| 7974282 | Network apparatus for redundant multicast | Takeshi Shibata, Hidehiro Fukushima | 2011-07-05 |
| 7936991 | Optical line terminating apparatus and optical communication system | Toshiki Sugawara, Masahiko Mizutani, Hiroki Ikeda | 2011-05-03 |
| 7908390 | Packet forwarding apparatus using token bucket algorithm and leaky bucket algorithm | Masayuki Takase, Yoshihiro Ashi, Masahiko Mizutani, Tohru Kazawa, Taishi Shinagawa | 2011-03-15 |
| 7889990 | Optical line terminal capable of active bandwidth allocation for passive optical network system | Tohru Kazawa, Ryosuke Nishino | 2011-02-15 |
| 7881311 | VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus | Kazuyoshi Hoshino, Koji Wakayama, Shiro Tanabe, Noboru Endo | 2011-02-01 |
| 7880273 | Method of manufacturing semiconductor device from semiconductor wafer | — | 2011-02-01 |