Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11894874 | Communication network system and lighting fixture | Ryuken Mizunuma, Satoshi Tanaka, Yasuhisa Yamamoto | 2024-02-06 |
| 11528073 | Communication terminal and communication system | Ryuken Mizunuma, Satoshi Tanaka, Yasuhisa Yamamoto | 2022-12-13 |
| 11463050 | Radio frequency circuit and communication apparatus | Yusuke Naniwa, Hideki Muto, Hiroshi Nishikawa, Takashi Watanabe | 2022-10-04 |
| 11388612 | Communication terminal device and communication system | Ryuken Mizunuma, Satoshi Tanaka, Yasuhisa Yamamoto | 2022-07-12 |
| 11133574 | Communication device | Ryuken Mizunuma, Satoshi Tanaka, Yasuhisa Yamamoto | 2021-09-28 |
| 10840964 | Smartphone case | Ryuken Mizunuma, Satoshi Tanaka, Hideki Ueda, Yasuhisa Yamamoto | 2020-11-17 |