Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10905635 | Gas-containing base material and manufacturing method therefor | Tooru Takeda, Hirokazu Toyoshima, Takeshi Sawai | 2021-02-02 |
| 10793024 | Seat and seat control system | Kenji Kawano, Yoshiomi NISHIGAKI | 2020-10-06 |
| 4315619 | Process and system for recovering top gas from blast furnace or the like | Shunzo Tono, Masaoki Takahashi | 1982-02-16 |
| 4306827 | Apparatus for distributing materials into vertical type furnace | Teruo Tsutsumi, Shuji Asami, Masayuki Kohmoto, Toshiyuki Nasu, Yoshio Seo +1 more | 1981-12-22 |