Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9726569 | Piping inspection robot and method of inspecting piping | — | 2017-08-08 |
| 5424026 | Method and apparatus for compressively molding cushioning material made from recycled paper or pulp | Masatoshi Tohbo, Shigeru Miyawaki, Koichi Yoshida, Seiichi Yonekawa, Kiyohisa Ueda +3 more | 1995-06-13 |