Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199663 | Optical multiplexer/demultiplexer and method for manufacturing the same | Shinichi Takagi | 2021-12-14 |
| 7917406 | Introduction support method and system, and introduction method and system | Kunihiko KIDO, Koichi Haruna, Yasuhiro Hashimoto, Yoshito Ohkawa, Masako Egashira +3 more | 2011-03-29 |