Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12027883 | Optical power supply system with adjustment of feed light supply based on electric power consumption | — | 2024-07-02 |
| 11888536 | Power over fiber system | — | 2024-01-30 |
| 11784655 | Analog-to-digital converter, wireless communication apparatus, and analog-to-digital conversion method | Takahiro Kobayashi | 2023-10-10 |
| 11509401 | Optical connector and power sourcing equipment of power over fiber system, and power over fiber system | — | 2022-11-22 |
| 11362740 | Power over fiber system | — | 2022-06-14 |
| 11165498 | Power over fiber system | — | 2021-11-02 |
| 6618954 | Longitudinal profile measuring apparatus | Masakuni Kumazawa, Mutsumi Takahashi, Tatsuyuki Ochi | 2003-09-16 |
| 4937795 | Access alarming method and apparatus for working vehicle | Ryohei Motegi, Yoichi Hirokawa, Yukio Yoshida, Junichi Furuki, Tetsuya Ishii +6 more | 1990-06-26 |