Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11235390 | Apparatus for producing metal powder and method of producing metal powder | Torao Yamagata, Takuichi Yamagata | 2022-02-01 |
| 7147033 | Dual drum type continuous casting device and method for continuous casting | Keiichi Yamamoto, Ritsuo Hashimoto, Mitsuo Tani, Kazutoshi Yokoo, Jyoji Yusa +9 more | 2006-12-12 |
| 5960835 | Cast iron pipe surface-modified for corrosion prevention and method of modifying the cast iron pipe surface for corrosion prevention | Masanori Yoshino, Manabu Kurotobi, Mutsuo Uchida, Hiroaki Shimizu | 1999-10-05 |
| 5482532 | Method of and apparatus for producing metal powder | Naotsugu Isshiki, Yosimitu Tokunaga, Syoichi Yoshino, Masanori Yoshino, Toshiyuki Aoki | 1996-01-09 |
| 5352267 | Method of producing metal powder | Syoichi Yoshino, Masanori Yoshino, Fumio Kasai, Yosimitu Tokunaga, Naotsugu Isshiki | 1994-10-04 |
| 5180539 | Method of and apparatus for producing metal powder | Syoichi Yoshino, Masanori Yoshino, Fumio Kasai, Yosimitu Tokunaga, Naotsugu Isshiki | 1993-01-19 |