Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690851 | Induction heating apparatus for drink can | Tsuyoshi Yoshioka, Masami Matsunaga, Tetsuya Takatomi, Hideo Kanai | 1997-11-25 |
| 4872842 | Electric connecting device | Kinihiko Sasaki | 1989-10-10 |