Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667986 | Ferritic stainless steel and method for manufacturing same, ferritic stainless steel sheet and method for manufacturing same, and fuel cell member | Mitsuki Sugeoi, Takumi Nishimoto | 2023-06-06 |
| 11603573 | High strength austenitic stainless steel having excellent resistance to hydrogen embrittlement, method for manufacturing the same, and hydrogen equipment used for high-pressure hydrogen gas and liquid hydrogen environment | Kazuhisa Matsumoto | 2023-03-14 |
| 11225705 | High-Mn austenitic stainless steel for hydrogen having excellent weldability, welded joint using same, device for hydrogen using same, and method for producing welded joint | Kazuhisa Matsumoto, Jun Nakamura | 2022-01-18 |
| 11149324 | High strength austenitic stainless steel having excellent resistance to hydrogen embrittlement, method for manufacturing the same, and hydrogen equipment used for high-pressure hydrogen gas and liquid hydrogen environment | Kazuhisa Matsumoto | 2021-10-19 |
| 10544490 | Ferritic stainless steel for fuel cell and method for producing the same | Atsutaka Hayashi, Kazuhisa Matsumoto | 2020-01-28 |
| 10513763 | Ferritic stainless steel plate which has excellent ridging resistance and method of production of same | Eiichiro Ishimaru, Akihiko Takahashi, Ken Kimura, Shinichi Teraoka | 2019-12-24 |
| 10501819 | High-strength austenitic stainless steel having excellent hydrogen embrittlement resistance characteristics and method for producing same | Kazuhisa Matsumoto, Shinichi Ohmiya | 2019-12-10 |
| 10358707 | Ferritic stainless steel plate which has excellent ridging resistance and method of production of same | Eiichiro Ishimaru, Akihiko Takahashi, Ken Kimura, Shinichi Teraoka | 2019-07-23 |
| 9938598 | High-purity ferritic stainless steel sheet with excellent oxidation resistance and high-temperature strength, and process for producing the same | Eiichiro Ishimaru, Akihiko Takahashi | 2018-04-10 |
| 9837567 | Stainless steel substrate for solar cell having superior insulating properties and low thermal expansion coefficient and method of producing the same | Eiichiro Ishimaru, Kenji Hattori | 2017-12-05 |
| 9771640 | Ferritic stainless steel plate which has excellent ridging resistance and method of production of same | Eiichiro Ishimaru, Akihiko Takahashi, Ken Kimura, Shinichi Teraoka | 2017-09-26 |
| 9289964 | High purity ferritic stainless steel sheet excellent in corrosion resistance and anti-glare property | Hiroyuki Matsuyama, Akihito Yamagishi, Naoto Hansaki, Eiichiro Ishimaru | 2016-03-22 |
| 9175361 | Austenitic high Mn stainless steel and method production of same and member using that steel | Shigeo Fukumoto, Hideki Fujii, Shinichi Ohmiya | 2015-11-03 |
| 8815461 | Solid electrolyte fuel cell system | Kazufumi Takeuchi, Hiromichi Miwa, Keiko Kushibiki, Tatsuya Yaguchi | 2014-08-26 |
| 8721960 | High-purity ferritic stainless steels excellent in corrosion resistance and method of production of same | Akihiko Takahashi, Eiichiro Ishimaru, Shigenori Takahata | 2014-05-13 |
| 8530103 | Fuel cell system and control method thereof | Dong Song, Keiko Kushibiki, Kazufumi Takeuchi | 2013-09-10 |
| 8497042 | Fuel cell system | Kazufumi Takeuchi, Hiromichi Miwa, Keiko Kushibiki, Dong Song | 2013-07-30 |
| 8323845 | Solid oxide electrolyte fuel cell plate structure, stack and electrical power generation unit | Mitsugu Yamanaka, Fuminori Satou, Itaru Shibata, Keiko Kushibiki, Naoki Hara +2 more | 2012-12-04 |
| 8262815 | High-purity ferritic stainless steel with excellent corrosion resistance and workability and method of production of same | Akihiko Takahashi | 2012-09-11 |
| 8226780 | Ferrite-austenite stainless steel sheet excellent in ridging resistance and workability and process for manufacturing the same | Akihiko Takahashi, Eiichiro Ishimaru, Ken Kimura | 2012-07-24 |
| 8067101 | Capacitor electrode and method of manufacturing the same | Yoshiko Hishitani, Hidetoshi Nojiri, Didier Hamm, Makoto Uchiyama | 2011-11-29 |
| 7790328 | Single cell for fuel cell and solid oxide fuel cell | Keiko Kushibiki, Fuminori Sato, Naoki Hara, Mitsugu Yamanaka, Makoto Uchiyama +2 more | 2010-09-07 |
| 7438837 | Method of producing solid electrolyte and solid electrolyte | Mitsugu Yamanaka, Makoto Uchiyama, Kenji Furuya, Yoshio Akimune, Masaya Okamoto | 2008-10-21 |
| 7368095 | Composite oxide for solid oxide fuel cell and method for preparation thereof | Fumio Munakata, Kenji Furuya, Yoshinori Fujie, Manabu Suhara | 2008-05-06 |
| 7326484 | Solid oxide fuel cell | Itaru Shibata, Tatsuo Sugiyama, Mitsugu Yamanaka, Makoto Uchiyama, Tatsuhiro Fukuzawa +3 more | 2008-02-05 |