Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4588441 | Process for the preparation of sintered alloys for valve mechanism parts for internal combustion engines | Yutaka Ikenoue, Hiroyuki Endoh | 1986-05-13 |
| 4552590 | Ferro-sintered alloys | Tohru Nakata, Hiroyuki Endo, Masatoshi Harada, Osamu Miyamoto | 1985-11-12 |
| 4437890 | Method of the preparation of high density sintered alloys based on iron and copper | Masahiro Suzuki, Shigeru Ozawa, Yoshiaki Takeya | 1984-03-20 |
| 4422875 | Ferro-sintered alloys | Tohru Nakata, Hiroyuki Endo, Masatoshi Harada, Osamu Miyamoto | 1983-12-27 |