Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10286492 | Welded structure, laser welding method, and laser welding device | Takehisa Okuda, Yasuyuki Fujiya | 2019-05-14 |
| 8307870 | Heat plate unit and double facer for fabricating double-faced corrugated fiberboard | Hiroshi Ishibuchi, Toshinao Okihara, Kazuhito Ohira, Takashi Nitta | 2012-11-13 |