Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11838452 | Control apparatus, control method and program | Hiroyuki Kitada, Takafumi OKUYAMA | 2023-12-05 |
| 11838186 | Topology design apparatus, topology design method and program | Kojun Koshiji, Yasuharu KANEKO, Mika ISHIZUKA, Saburo SETO | 2023-12-05 |
| 11811454 | Local wavelength defrag apparatus, local wavelength defrag method and program | Kojun Koshiji, Yasuharu KANEKO, Mika ISHIZUKA | 2023-11-07 |
| 11757741 | Demand prediction apparatus, demand prediction method and program for predicting a demand of a path on a network using selected trend patterns | Mika ISHIZUKA, Yasuharu KANEKO | 2023-09-12 |
| 11522614 | Control apparatus, connection status registration method and program | Shingo Okada, Takuya TOJO | 2022-12-06 |
| 11509398 | Control apparatus and control method | Takuya TOJO, Shingo Okada | 2022-11-22 |
| 11463745 | System control apparatus, system control method and program | Takafumi OKUYAMA, Hiroyuki Kitada, Hiroshi Inoue, Kenichi Endo, Toshiaki Tsuchiya | 2022-10-04 |
| 11277661 | Quality information collection system, quality information collection method and program | Hiroshi Inoue, Toshiaki Tsuchiya, Takafumi OKUYAMA, Kenichi Endo, Hiroyuki Kitada | 2022-03-15 |
| 11196659 | Route calculation method, route calculation apparatus and program | Takuma TSUBAKI, Mika ISHIZUKA, Hiroshi Inoue | 2021-12-07 |
| 7792099 | Method of setting multicast transfer route and method of multicast label switching for realizing the same | Koji Sugisono, Masanori Uga | 2010-09-07 |
| 7693074 | Multicast communication path calculation method and multicast communication path calculation apparatus | Koji Sugisono, Masanori Uga | 2010-04-06 |
| 7652998 | Multicast communication path calculation method and multicast communication path calculation apparatus | Koji Sugisono, Masanori Uga | 2010-01-26 |
| 7583601 | Multicast transfer route setting method, and multicast label switching method for implementing former method | Koji Sugisono, Masanori Uga | 2009-09-01 |
| 7474664 | ATM switch for ensuring cell sequence | Naoki Takaya, Masayoshi Nabeshima, Eiji Oki, Naoaki Yamanaka | 2009-01-06 |
| 7339935 | ATM switch for distributing cells to avoid blocking in the ATM switch | Naoki Takaya, Masayoshi Nabeshima, Eiji Oki, Naoaki Yamanaka | 2008-03-04 |
| 7292576 | ATM switch having output buffers | Naoki Takaya, Masayoshi Nabeshima, Eiji Oki, Naoaki Yamanaka | 2007-11-06 |
| 7136391 | ATM switch | Naoki Takaya, Masayoshi Nabeshima, Eiji Oki, Naoaki Yamanaka | 2006-11-14 |
| 5892604 | ATM switch | Naoaki Yamanaka, Kohei Shiomoto, Eiji Oki | 1999-04-06 |