Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11637299 | Hydrogen leakage detection system | — | 2023-04-25 |
| 11450874 | Fuel cell unit | Hiroki Sumikawa, Hiroyuki Sekine, Masahiro Katayama | 2022-09-20 |
| 8728199 | Hydrogen separation membrane and method for separating hydrogen | Hideto Kurokawa, Takumi Nishii, Yoshinori Shirasaki, Isamu Yasuda, Hiroshi Yukawa +2 more | 2014-05-20 |
| 8293404 | Catalyst structure body for fuel cell, manufacture method therefor, membrane-electrode assembly, and fuel cell | — | 2012-10-23 |
| 7820098 | High Cr ferritic heat resistance steel | Yoshinori Murata, Tsukasa Azuma, Kazuhiro Miki, Tohru Ishiguro, Ryokichi Hashizume | 2010-10-26 |
| 7597843 | Nickel based superalloys with excellent mechanical strength, corrosion resistance and oxidation resistance | Akira Yoshinari, Ryokichi Hashizume, Yoshinori Murata | 2009-10-06 |
| 7306682 | Single-crystal Ni-based superalloy with high temperature strength, oxidation resistance and hot corrosion resistance | Akira Yoshinari, Ryokichi Hashizume, Yoshinori Murata | 2007-12-11 |
| 6210497 | Super heat-resisting Mo-based alloy and method of producing same | Junichi Saito, Yoshiaki Tachi, Shigeki Kano, Yoshinori Murata, Satoshi Inoue +1 more | 2001-04-03 |
| 6174385 | Ferritic heat resistant steels | Yoshinori Murata, Ryokichi Hashizume | 2001-01-16 |
| 5888318 | Method of producing ferritic iron-base alloys and ferritic heat resistant steels | Yoshinori Murata, Ryokichi Hashizume | 1999-03-30 |
| 5753177 | High-Ni austenitic stainless steel having excellent high-temperature strength | Yoshinori Murata, Shigeharu Ukai, Sakae Shikakura, Makoto Harada, Toshio Nishida | 1998-05-19 |
| 5685933 | Method of manufacturing a drive shaft | Tadao Ohta, Shigenori Tamaki, Motohiro Mizuno, Yasuyuki Suzuki | 1997-11-11 |
| 4824637 | Alloy phase stability index diagram | Natsuo Yukawa | 1989-04-25 |