Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619898 | Image forming apparatus for controlling transfer voltage based on pattern | Kazuhisa Koizumi, Keisuke Kitajima, Tetsuhiro Yoshimoto, Hironobu Konno, Takeyuki Suda +2 more | 2023-04-04 |
| 11567420 | Reading apparatus | Ryo Mikami, Hirotaka Seki, Takeyuki Suda | 2023-01-31 |
| 11422496 | Image forming apparatus | — | 2022-08-23 |
| 6837916 | Smelting reduction method | Masahiro Kawakami, Terutoshi Sawada, Takeshi Sekiguchi, Masayuki Watanabe, Katsuhiro Iwasaki +1 more | 2005-01-04 |
| 6102982 | Method for recovering zinc oxide from dust | Noboru Sato, Yoshihito Iwata, Noboru Sakamoto | 2000-08-15 |
| 6042776 | Apparatus for recovering zinc oxide from dust | Noboru Sato, Masayuki Watanabe | 2000-03-28 |
| 5183495 | Method for controlling a flow rate of gas for prereducing ore and apparatus therefor | Tatsuro Ariyama, Kenzo Yamada, Masahiro Matsuo, Genji Kanatani | 1993-02-02 |
| 5149487 | Prereduction furnace of a smelting reduction facility of iron ore | Masahiro Matsuo, Genji Kanatani, Hitoshi Kawata, Tatsurou Ariyama, Jirou Mase +2 more | 1992-09-22 |
| 5129630 | Prereduction furnace of a smelting reduction facility of iron ore | Tatsuro Ariyama, Jiro Mase, Yoshiyuki Kitano, Sakae Arakawa, Haruhito Tsuboi +2 more | 1992-07-14 |