Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411040 | Distance correction device, processing device, sensor device, distance correction method, and recording medium | Yuma Matsuda | 2025-09-09 |
| 12347311 | Road monitoring system, road monitoring device, and road monitoring method | Yuma Matsuda | 2025-07-01 |
| 12289568 | Optical network management apparatus and method of allocating optical frequency band | Hitoshi Takeshita, Shinsuke Fujisawa, Akio Tajima | 2025-04-29 |
| 12264960 | Sensor signal processing apparatus and sensor signal processing method | Akihiro Tanaka | 2025-04-01 |
| 12236776 | Traffic monitoring apparatus, system, traffic monitoring method and non-transitory computer readable medium | Chaitanya Prasad NARISETTY | 2025-02-25 |
| 12196605 | Position detection device and position detection method | Yuma Matsuda | 2025-01-14 |
| 12170539 | Optical network system, optical node device, and optical network control method | Akio Tajima, Hitoshi Takeshita, Shinsuke Fujisawa | 2024-12-17 |
| 12095507 | Multi-layer network system and path setting method in multi-layer network | Hitoshi Takeshita, Shinsuke Fujisawa, Akio Tajima | 2024-09-17 |
| 12094330 | Traffic prediction apparatus, system, method, and non-transitory computer readable medium | Chaitanya Prasad NARISETTY, Akihiro Tanaka | 2024-09-17 |
| 12025477 | Optical fiber sensor, and monitoring system | Akihiro Tanaka, Chaitanya Prasad NARISETTY | 2024-07-02 |
| 11879772 | Structure deterioration detection system for making a determination about whether deterioration has occurred | Akihiro Tanaka, Chaitanya Prasad NARISETTY | 2024-01-23 |
| 11736839 | Optical network management apparatus and method of allocating optical frequency band | Hitoshi Takeshita, Shinsuke Fujisawa, Akio Tajima | 2023-08-22 |
| 11652546 | Optical network system, optical node device, and optical network control method | Akio Tajima, Hitoshi Takeshita, Shinsuke Fujisawa | 2023-05-16 |
| 11276302 | Traffic monitoring apparatus and method of using the same | Chaitanya Prasad NARISETTY, Akihiro Tanaka | 2022-03-15 |
| 11201668 | Optical network system, optical node device, and optical network control method | Akio Tajima, Hitoshi Takeshita, Shinsuke Fujisawa | 2021-12-14 |
| 11143528 | Optical fiber sensor and analysis method | Akihiro Tanaka | 2021-10-12 |
| 11109123 | Optical network management apparatus and method of allocating optical frequency band | Hitoshi Takeshita, Shinsuke Fujisawa, Akio Tajima | 2021-08-31 |
| 10848245 | Multi-layer network system and path setting method in multi-layer network | Hitoshi Takeshita, Shinsuke Fujisawa, Akio Tajima | 2020-11-24 |
| 10750259 | Optical network management apparatus and method of allocating optical frequency band | Hitoshi Takeshita, Shinsuke Fujisawa, Akio Tajima | 2020-08-18 |
| 10715249 | Optical network system, optical node device, and optical network control method | Akio Tajima, Hitoshi Takeshita, Shinsuke Fujisawa | 2020-07-14 |
| 10542335 | Optical network controller and method of setting optical path | Shinsuke Fujisawa, Akio Tajima, Hitoshi Takeshita | 2020-01-21 |
| 10447419 | Optical node device, optical network controller, and optical network control method | Hitoshi Takeshita, Shinsuke Fujisawa, Akio Tajima | 2019-10-15 |
| 10382135 | Optical node device, optical network controller, and optical network control method | Hitoshi Takeshita, Shinsuke Fujisawa, Akio Tajima | 2019-08-13 |
| 10375460 | Optical network management apparatus and method of allocating optical frequency band | Hitoshi Takeshita, Shinsuke Fujisawa, Akio Tajima | 2019-08-06 |
| 10230487 | Optical transmitter, optical communication device, optical communication system, and optical transmission method | Shinsuke Fujisawa, Hitoshi Takeshita, Akio Tajima | 2019-03-12 |