Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9036490 | Radio relay apparatus and control method | Yoshitsugu Hirata | 2015-05-19 |
| 4803332 | Apparatus for plasma treatment of a sheet-like structure | Motoyasu Koyama, Hidetoshi Teraoka, Takao Akagi, Shinji Yamaguchi, Itsuki Sakamoto +1 more | 1989-02-07 |