Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745643 | Method for treating combustible material and installation | Shigeru Ishikawa, Makoto Takagi, Yuji Mizuta | 2017-08-29 |
| 9447479 | Method of treating recyclable raw materials | Fumito Tanaka | 2016-09-20 |
| 9329105 | Sampling method and sampling device of recycled raw material, analysis sample of recycled raw material, and evaluation method of recycled raw material | Makoto Takagi, Eiji Wajima | 2016-05-03 |
| 8396521 | Antenna cover and operating section for portable terminal device | Hiroki Horimoto, Ryo Tsuchiya, Ryota Matsumoto | 2013-03-12 |
| 5685892 | Metallurgical furnace installation for use in copper smelting process and method for charging anode scrap into furnace | Hiroaki Ikoma, Akiyoshi Yamashiro, Kiyoshi Fujiwara | 1997-11-11 |
| 5497978 | Apparatus for charging scrap into a converting furnace | Akiyoshi Yamashiro, Kiyoshi Fujiwara | 1996-03-12 |