Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353530 | Method and apparatus for automatically punching the tuyeres of a converter | Yukio Iyama, Nobuhiro Higashiiriki | 1982-10-12 |
| 4351561 | Locking device for an openable automobile roof | Yoshimasa Tuchiya, Katsumi Ishii, Toshiharu Iidaka | 1982-09-28 |