Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122288 | Cold rolling oil for steel sheet | Kaoru Shiraishi, Takeru Sharyo, Ryoichiro Takahashi, Masaaki Watanabe, Osamu Furuyama +1 more | 1992-06-16 |
| 4874480 | Process for treatment of titanium and titanium alloys | Kouji Hetsugi, Yoshihiko Sawasaki, Kouji Kaburagi, Yasunobu Matsushima | 1989-10-17 |
| 4666617 | Cold rolling oil for steel sheet | Toshitake Katayama, Hiroshi Kuwamoto, Shuichi Iwado, Shoji Okamoto, Koji Kaburagi | 1987-05-19 |
| 4585564 | Cold rolling oil for steel sheet | Eisuke Tohmata, Ryoichiro Takahashi, Shoji Okamoto, Osamu Furuyama | 1986-04-29 |
| 4517029 | Process for the cold forming of iron and steel | Yoshio Nagae, Seishi Kano | 1985-05-14 |
| 4344308 | Method for cold rolling and cleaning steel plates | Shoji Shimada, Kimio Yokoyama | 1982-08-17 |