Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9868666 | Cement clinker production system | Makio Yamashita, Hisanobu Tanaka, Yukio Tanaka, Kazuo Sakamoto, Kazuo Tabata | 2018-01-16 |
| 8075686 | Method for reducing organic chlorine compounds in cement production facility, and cement production facility | Eiji Koike, Munenori Ohgoshi, Hisanobu Tanaka, Ichiro Ebato, Kimitoshi Mizutani | 2011-12-13 |
| 7955417 | Method for reducing organic chlorine compounds in cement production facility, and cement production facility | Eiji Koike, Munenori Ohgoshi, Hisanobu Tanaka, Ichiro Ebato, Kimitoshi Mizutani | 2011-06-07 |