Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11711150 | Optical communication system and optical communication method | Atsuko KAWAKITA, Kazutaka Hara, Yasutaka Kimura, Hiroyuki Furukawa | 2023-07-25 |
| 11689311 | Optical communications system, branching ratio determination method, and transmission distance determination method | Atsuko KAWAKITA, Kazutaka Hara, Yasutaka Kimura, Hiroyuki Furukawa | 2023-06-27 |
| 11290189 | Optical communication system and optical communication method | Atsuko KAWAKITA, Kazutaka Hara, Hiroyuki Furukawa, Yasutaka Kimura | 2022-03-29 |
| 5666984 | Method and apparatus for decontaminating substances contaminated with radioactivity | Hiroshi Obinata, Kazuo Omata, Toshihiko Sato, Yoshihiko Nakajima, Seigo Ichikawa | 1997-09-16 |