Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11764368 | Titanium material, separator, cell, and polymer electrolyte fuel cell stack | Hideya Kaminaka, Yoshitaka Nishiyama, Koichi Nose, Haruka SATO | 2023-09-19 |
| 11326224 | Stainless steel sheet and method of manufacturing the same, separator for solid polymer fuel cell, solid polymer fuel cell, and solid polymer fuel cell battery | Hideya Kaminaka, Yoshitaka Nishiyama, Koichi Nose, Jun Maki, Kohei Maejima +1 more | 2022-05-10 |
| 10505205 | Titanium product, separator, and proton exchange membrane fuel cell, and method for producing titanium product | Yoshitaka Nishiyama, Yasuhiro Masaki, Jun Maki, Shunsuke Taniguchi, Hideya Kaminaka | 2019-12-10 |
| 10305119 | Titanium material or titanium alloy material having surface electrical conductivity and method for producing the same, and fuel cell separator and fuel cell using the same | Kazuhiro Takahashi, Taku Kagawa, Masanari Kimoto, Kiyonori Tokuno, Atsuhiko Kuroda | 2019-05-28 |
| 10230115 | Metallic material, and conductive component including the same | Yoshitaka Nishiyama, Yasuhiro Masaki, Masanari Kimoto | 2019-03-12 |
| 10033052 | Titanium material or titanium alloy material having surface electrical conductivity, and fuel cell separator and fuel cell using the same | Kazuhiro Takahashi, Taku Kagawa, Masanari Kimoto, Kiyonori Tokuno, Atsuhiko Kuroda | 2018-07-24 |
| 9680162 | Stainless steel sheet for a separator for a solid polymer fuel cell and a solid polymer fuel cell employing the separator | Hideya Kaminaka, Akira Seki, Kouichi Takeuchi | 2017-06-13 |
| 9312546 | Stainless steel material for a separator of a solid polymer fuel cell and a solid polymer fuel cell using the separator | Hideya Kaminaka, Yasuto Higashida | 2016-04-12 |
| 8603263 | Duplex stainless steel having excellent alkali resistance | Hideya Kaminaka, Junichi Higuchi, Yoshiaki Yamade, Shuuji Yoshida | 2013-12-10 |
| 5995343 | Magnetic headwith specified tapered pole tip width ratio | — | 1999-11-30 |