Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018939 | Apparatus for separating iron sheets | Tomomi Kishi, Kanshi Nonami, Masahiko Takeuchi, Hideo Niwa | 1991-05-28 |
| 4893858 | Movable yoke-type lifting magnet device | Mitsunori Minamisawa, Tomomi Kishi | 1990-01-16 |