Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10343147 | Methanation reaction catalyst, method for producing methanation reaction catalyst and method for producing methane | Koji Hashimoto, Hiroyuki Takano, Kouichi Izumiya | 2019-07-09 |
| 9731278 | Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation | Koji Hashimoto, Hiroyuki Takano, Kouichi Izumiya, Zenta Kato, Hiroyuki Shinomiya | 2017-08-15 |
| 9732010 | Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation | Koji Hashimoto, Hiroyuki Takano, Kouichi Izumiya, Zenta Kato, Hiroyuki Shinomiya | 2017-08-15 |
| 9617196 | Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation | Koji Hashimoto, Hiroyuki Takano, Kouichi Izumiya, Zenta Kato, Hiroyuki Shinomiya | 2017-04-11 |
| 7914653 | Anode for electrochemical reaction | Koji Hashimoto, Ahmed Abd El-Moneim | 2011-03-29 |
| 7811426 | Oxygen evolution electrode | Koji Hashimoto, Ahmed Abd El-Moneim | 2010-10-12 |
| 7803260 | Oxygen evolution electrode | Koji Hashimoto, Ahmed Abd El-Moneim | 2010-09-28 |
| 6056862 | Process and apparatus for supplying metal ions to alloy electroplating bath | — | 2000-05-02 |
| 5593556 | Highly durable electrodes for electrolysis and a method for preparation thereof | Shuji Jikihara, Yoshimitsu Samata | 1997-01-14 |
| 4964967 | Surface activated alloy electrodes and process for preparing them | Koji Hashimoto, Katsuhiko Asami, Asahi Kawashima | 1990-10-23 |
| 4772773 | Methods for preparation of overlaid amorphous alloy layers | Koji Hashimoto, Katsuhiko Asami | 1988-09-20 |
| 4770949 | Surface activated amorphous and supersaturated solid solution alloys for electrodes in the electrolysis of solutions and the method for their surface activation | Koji Hashimoto, Katsuhiko Asami, Asahi Kawashima | 1988-09-13 |