Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12321441 | Authentication apparatus, authentication method and program for generating a challenge in accordance with a state of challenge-response authentication with a client terminal | Masaru MATSUBAYASHI, Takuma Koyama, Masashi Tanaka | 2025-06-03 |
| 12316644 | Communication apparatus, external apparatus, communication system, communication method and program | Takuma Koyama, Masashi Tanaka, Masaru MATSUBAYASHI | 2025-05-27 |
| 12063236 | Information processing apparatus, log analysis method and program | Masashi Tanaka, Takuma Koyama, Keita Hasegawa | 2024-08-13 |
| 11962605 | Information processing apparatus, data analysis method and program | Takuma Koyama, Keita Hasegawa, Masashi Tanaka | 2024-04-16 |
| 11933263 | Wind turbine blade with protecting layers | Masaaki Shibata | 2024-03-19 |
| 11863574 | Information processing apparatus, anomaly analysis method and program | Keita Hasegawa, Takuma Koyama, Masashi Tanaka | 2024-01-02 |
| 11856006 | Abnormal communication detection apparatus, abnormal communication detection method and program | Takuma Koyama, Masashi Tanaka | 2023-12-26 |
| 11588827 | Attack communication detection device, attack communication detection method, and program | Takuma Koyama | 2023-02-21 |
| 11528325 | Prioritizing data using rules for transmission over network | Keita Hasegawa, Takuma Koyama, Masashi Tanaka | 2022-12-13 |
| 11411761 | Detection device, detection method, and program | Toshiki SHIBAHARA, Takuma Koyama | 2022-08-09 |
| 11165790 | Malicious communication log detection device, malicious communication log detection method, and malicious communication log detection program | — | 2021-11-02 |
| 11128400 | Bit assignment estimating device, bit assignment estimating method, and program | Takuma Koyama, Masashi Tanaka | 2021-09-21 |
| 10789366 | Security information management system and security information management method | Tohru Sato, Hiroshi Asakura, Shingo Orihara | 2020-09-29 |
| 10268820 | Malware determination device, malware determination system, malware determination method, and program | Shingo Orihara, Tetsuya Abe, Hiroshi Asakura, Atsutoshi KUMAGAI | 2019-04-23 |
| 8672093 | Wind turbine generator | — | 2014-03-18 |
| 8585358 | Wind turbine generator including air-cooled heat exchanger | Takeshi Matsuo, Tomohiro Numajiri, Taisuke Nakamura, Chuuhachi Gotou, Shigeto Hirai +1 more | 2013-11-19 |
| 8502405 | Wind turbine for wind power generation | Shigeto Hirai, Shinsuke Sato | 2013-08-06 |
| 8502407 | Wind power generating apparatus | Shinsuke Sato, Shigeto Hirai, Taisuke Nakamura, Takeshi Matsuo, Chuuhachi Gotou | 2013-08-06 |