Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6076388 | Rolling mill, hot rolling system, rolling method and rolling mill revamping method | Toshiyuki Kajiwara, Yoshio Takakura, Takao Sakanaka, Yasutsugu Yoshimura, Ken Yasuda +1 more | 2000-06-20 |
| 5768927 | Rolling mill, hot rolling system, rolling method and rolling mill revamping method | Toshiyuki Kajiwara, Yoshio Takakura, Takao Sakanaka, Yasutsugu Yoshimura, Ken Yasuda +1 more | 1998-06-23 |
| 5666837 | Rolling mill and method of using the same | Toshiyuki Kajiwara, Yoshio Takakura, Takao Sakanaka, Yasutsugu Yoshimura, Ken Yasuda +1 more | 1997-09-16 |
| 5174144 | 4-High rolling mill | Toshiyuki Kajiwara, Hideotoshi Nishi | 1992-12-29 |
| 5057946 | Magnetic disk drive apparatus | — | 1991-10-15 |
| 4770021 | Working roll shift type rolling mill | Kazuo Kobayashi, Hiroshi Ando | 1988-09-13 |