Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5783143 | Alloy steel resistant to molten zinc | Takuo Handa, Tomohiko Nakajima | 1998-07-21 |
| 5769331 | Method and apparatus for recycling empty aluminum cans | Yoshinao Yamagishi, Takao Kurozumi, Toshio Kondo | 1998-06-23 |
| 4440584 | Method and apparatus for cooling steel sheet | Kenji Takeshige, Kenji Hirabe, Yukifumi Ogawa, Kazunori Yako, Kenichi Sakai +2 more | 1984-04-03 |