Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12058078 | Interference area detection method for wireless communication system, interference area detection system, interference area detection device, and interference area detection program | Hiroshi Sakamoto, Hiroyuki Nakamura, Tomoaki OGAWA, Shinya Otsuki, Junichi IWATANI +1 more | 2024-08-06 |
| 11985529 | Wireless LAN communication system, access point communication quality determination method, and information collection server | Masayoshi Nabeshima, Hiroyuki Nakamura, Tomoaki OGAWA, Shinya Otsuki, Junichi IWATANI +1 more | 2024-05-14 |
| 11985533 | Wireless communication system, aggregation device, interference source air time acquisition method, and interference source air time acquisition program | Junichi IWATANI, Hiroyuki Nakamura, Tomoaki OGAWA, Shinya Otsuki, Hiroshi Sakamoto +1 more | 2024-05-14 |
| 11889329 | Radio performance measurement system, radio performance measurement method, radio performance measurement device, and radio performance measurement program | Shinya Otsuki, Tomoaki OGAWA, Junichi IWATANI, Hiroshi Sakamoto, Masayoshi Nabeshima +1 more | 2024-01-30 |
| 11812292 | Wireless LAN communication quality estimation method, wireless LAN communication quality estimation system, information collection device, and wireless LAN communication quality estimation device | Masayoshi Nabeshima, Shinya Otsuki, Tomoaki OGAWA, Hiroshi Sakamoto, Junichi IWATANI +1 more | 2023-11-07 |
| 11595935 | Radio information collection method and radio information collection system | Tomoaki OGAWA, Hiroyuki Nakamura, Shinya Otsuki, Junichi IWATANI, Hiroshi Sakamoto +1 more | 2023-02-28 |
| 11265841 | Position estimation method and position estimation apparatus | Masamichi HOSODA, Yasushi Hanakago, Tadashi Mori, Masaru Miyamoto, Tomoki Murakami +2 more | 2022-03-01 |
| 8917642 | Station, station control method, and station control program | Tomohiro Tokuyasu, Takefumi Hiraguri, Toshihiro Manabe | 2014-12-23 |
| 8630220 | Access point scan method, access point scan apparatus, and storage medium storing access point scan program | Tomohiro Tokuyasu, Takefumi Hiraguri, Toshihiro Manabe | 2014-01-14 |
| 8619709 | Access point scan method, storage medium storing scan program, and station | Takefumi Hiraguri, Tomohiro Tokuyasu, Toshihiro Manabe | 2013-12-31 |
| 8284746 | Wireless relay device and wireless communication system | Tomohiro Tokuyasu, Toshihiro Manabe, Hiroshi Hojo, Kengo Nagata, Tadao Kobayashi | 2012-10-09 |
| 6512747 | ATM transmission system | Masamitsu Nakura, Masahiro Umehira | 2003-01-28 |