Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305732 | Shock absorber | Milton MUZVIDZIWA, Koichi YAMAKA | 2025-05-20 |
| 12224797 | Optical wireless communication device and optical wireless communication method | Kazumitsu SAKAMOTO, Kento YOSHIZAWA, Takeshi Kinoshita, Etsushi Yamazaki, Takayuki Mizuno +1 more | 2025-02-11 |
| 12206458 | Communication apparatus and optical communication system | Kazumitsu SAKAMOTO, Kento YOSHIZAWA, Hiroyuki Fukumoto, Takuya Ohara, Takeshi Kinoshita +2 more | 2025-01-21 |
| 12206450 | Phase difference distribution estimation method and phase difference distribution estimation apparatus | Kazumitsu SAKAMOTO, Kento YOSHIZAWA, Hiroyuki Fukumoto, Takuya Ohara, Takeshi Kinoshita +2 more | 2025-01-21 |
| 12192783 | Station placement designing assistance apparatus, station placement designing assistance method and program | Kazumitsu SAKAMOTO, Kenji Suzuki, Yosuke Fujino, Hiroyuki Fukumoto | 2025-01-07 |
| 12149285 | Optical wireless communication system and optical wireless communication method | Kazumitsu SAKAMOTO, Kento YOSHIZAWA, Takeshi Kinoshita, Etsushi Yamazaki, Takayuki Mizuno +1 more | 2024-11-19 |
| 12143924 | Station placement designing apparatus, station placement designing method and program | Kazumitsu SAKAMOTO, Kenji Suzuki, Yosuke Fujino, Hiroyuki Fukumoto | 2024-11-12 |
| 12127231 | Communication control apparatus, communication control method and program | Kenji Suzuki, Kazumitsu SAKAMOTO, Yosuke Fujino, Hiroyuki Fukumoto | 2024-10-22 |
| 12112885 | Solenoid coil | Yuichiro Tanaka, Shinji Seto, Norio Nakazato, Shunsuke Mori, Teruaki YAMANAKA +1 more | 2024-10-08 |
| 12063520 | Station placement designing assistance apparatus, station placement designing assistance method and program | Kazumitsu SAKAMOTO, Kenji Suzuki, Yosuke Fujino, Hiroyuki Fukumoto | 2024-08-13 |
| 11991545 | Arrival rate estimation apparatus, arrival rate estimation method and program | Kazumitsu SAKAMOTO, Kenji Suzuki, Yosuke Fujino, Hiroyuki Fukumoto | 2024-05-21 |
| 11785475 | Wireless terminal accommodation determination apparatus, wireless terminal accommodation determination method and program | Kazumitsu SAKAMOTO, Kenji Suzuki, Yosuke Fujino, Hiroyuki Fukumoto | 2023-10-10 |
| 11765640 | Wireless communication system, control method, control apparatus, and control program | Takafumi Fujita, Hideya So, Kento YOSHIZAWA | 2023-09-19 |
| 11617070 | Communication control device, communication control method and communication control system | Atsushi Taniguchi, Kenji Shimizu, Takahiro Yamazaki, Maiko NAYA | 2023-03-28 |
| 11582766 | Wireless communication system, communication method, transmitter and receiver | Hideya So, Kento YOSHIZAWA, Takafumi Fujita | 2023-02-14 |
| 11546868 | Wireless communication method, control device, terminal and wireless communication system | Atsushi Taniguchi, Kenji Shimizu, Takahiro Yamazaki, Maiko NAYA | 2023-01-03 |
| 11528726 | Wireless communication system, control method, control apparatus, and control program | Takafumi Fujita, Kento YOSHIZAWA, Hideya So | 2022-12-13 |
| 11477099 | Monitoring system | Kenji Suzuki, Kazumitsu SAKAMOTO, Yosuke Fujino, Hiroyuki Fukumoto | 2022-10-18 |
| 11438890 | Wireless communication method, wireless communication device and wireless communication system for slot allocation | Atsushi Taniguchi, Kenji Shimizu, Takahiro Yamazaki, Maiko NAYA | 2022-09-06 |
| 11432179 | Environment information acquisition method, environment information acquisition apparatus and environment information acquisition system | Maiko NAYA, Kenji Shimizu, Takahiro Yamazaki, Atsushi Taniguchi | 2022-08-30 |
| 11419113 | Wireless communication method, control device and wireless communication system | Atsushi Taniguchi, Kenji Shimizu, Takahiro Yamazaki, Maiko NAYA | 2022-08-16 |
| 11412445 | Access point management method, access point management apparatus, and access point management system | Takahiro Yamazaki, Kenji Shimizu, Atsushi Taniguchi, Maiko NAYA | 2022-08-09 |
| 11395324 | Wireless communication method, wireless communication system and base station device | Atsushi Taniguchi, Kenji Shimizu, Takahiro Yamazaki, Maiko NAYA, Takashi Shimizu | 2022-07-19 |
| 11261932 | Shock absorber | Kosuke KADOKURA, Takao Nakadate, Osamu YUNO, Shunsuke Mori | 2022-03-01 |
| 10012282 | Shock absorber | Yusei Kimura, Naofumi Harada, Satoshi Shimazaki | 2018-07-03 |