Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11760887 | Titanium material | Michio Kaneko, Takao Wada, Mitsuyuki Hasegawa, Kazuo Yamagishi, Mitsuru Nakayama | 2023-09-19 |
| 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, Junko IMAMURA, Atsuhiko Kuroda | 2019-05-28 |
| 10074857 | Titanium or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and manufacturing method therefor | Hiroshi Kihira, Yuuichi Yosida, Taku Kagawa, Takumi Nishimoto, Koki Tanaka +3 more | 2018-09-11 |
| 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, Junko IMAMURA, Atsuhiko Kuroda | 2018-07-24 |
| 9947942 | Titanium material or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and fuel cell | Kazuhiro Takahashi, Taku Kagawa, Hiroshi Kihira, Takumi Nishimoto, Koki Tanaka | 2018-04-17 |
| 9885102 | Colored pure titanium or titanium alloy having low susceptibility to discoloration in atmospheric environment | Michio Kaneko, Takao Wada, Mitsuyuki Hasegawa, Kazuo Yamagishi | 2018-02-06 |
| 9065081 | Titanium material for solid polymer fuel cell separator use and method of production of same | Koki Tanaka, Kazuhiro Takahashi, Hiroshi Kihira | 2015-06-23 |
| 9011976 | Titanium sheet covered with protective film superior in high temperature oxidation resistance and high temperature salt damage resistance, automobile exhaust system using same, and methods of production of same | Hiroaki Otsuka, Hideki Fujii, Yoshiaki Itami, Takashi Domoto | 2015-04-21 |
| 8865612 | Titanium-based material having visible light response and excellent in photocatalytic activity and method of production of same | Michio Kaneko, Hiroshi Shimizu, Kazuo Yamagishi, Asami Shimomura, Mituyuki Hasegawa +1 more | 2014-10-21 |
| 8785031 | Polymer electrolyte fuel cell separator made of pure titanium or titanium alloy and method of production of same | Michio Kaneko, Kazuhiro Takahashi, Hiroshi Kihira, Wataru Hisada | 2014-07-22 |
| 8603268 | Titanium material for solid polymer fuel cell separator having low contact resistance and method of production of same | Kazuhiro Takahashi, Hiroshi Kihira, Koki Tanaka, Michio Kaneko | 2013-12-10 |
| 7594973 | Titanium material less susceptible to discoloration and method for production thereof | Kazuhiro Takahashi, Teruhiko Hayashi, Michio Kaneko, Junichi Tamenari, Kinichi Kimura | 2009-09-29 |
| 7547671 | Discoloration removal cleaning agent for titanium and titanium alloy building materials, and discoloration removal cleaning method | Michio Kaneko, Hiroshi Shimizu, Takateru Dekura | 2009-06-16 |
| 6863987 | Titanium resistant to discoloration in atmospheric environment and process of production of same | Michio Kaneko, Teruhiko Hayashi, Kazuhiro Takahashi, Junichi Tamenari, Kinichi Kimura +2 more | 2005-03-08 |