Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519533 | High Cr-based austenitic stainless steel | Atsuro Iseda, Hirokazu Okada, Hiroyuki Hirata, Toshihide Ono, Katsuki TANAKA +2 more | 2019-12-31 |
| 10266909 | High-strength austenitic stainless steel for high-pressure hydrogen gas | Tomohiko Omura, Jun Nakamura, Hirokazu Okada, Yusaku Tomio, Hiroyuki Hirata +3 more | 2019-04-23 |
| 10260125 | High-strength austenitic stainless steel for high-pressure hydrogen gas | Tomohiko Omura, Jun Nakamura, Hirokazu Okada, Yusaku Tomio, Hiroyuki Hirata +3 more | 2019-04-16 |
| 9932655 | Ni-based alloy | Tomoaki Hamaguchi, Hirokazu Okada | 2018-04-03 |
| 9328403 | Ni-based heat resistant alloy | Hirokazu Okada, Hiroyuki Hirata, Mitsuru Yoshizawa, Atsuro Iseda | 2016-05-03 |
| 8808473 | Austenitic heat resistant alloy | Hiroyuki Hirata, Hirokazu Okada, Kazuhiro Ogawa, Atsuro Iseda, Mitsuru Yoshizawa | 2014-08-19 |
| 8801876 | Ni-based alloy product and producing method thereof | Atsuro Iseda, Hiroyuki Hirata, Hirokazu Okada | 2014-08-12 |
| 8801877 | Austenitic heat resistant alloy, heat resistant pressure member comprising the alloy, and method for manufacturing the same member | Hirokazu Okada, Masaaki Igarashi | 2014-08-12 |
| 8696835 | Austenitic stainless steel for hydrogen gas and a method for its manufacture | Masaaki Igarashi, Tomohiko Omura, Mitsuo Miyahara, Kazuhiko Ogawa | 2014-04-15 |
| 8663400 | Low alloy steel for high-pressure hydrogen gas environment and container for high-pressure hydrogen | Tomohiko Omura, Mitsuo Miyahara, Masaaki Igarashi | 2014-03-04 |
| 8313591 | Austenitic heat resistant alloy | Hiroyuki Hirata, Atsuro Iseda, Hirokazu Okada, Kaori Kawano, Osamu Miyahara | 2012-11-20 |
| 8293169 | Ni-base heat resistant alloy | Atsuro Iseda, Hiroyuki Hirata, Kaori Kawano, Masaaki Igarashi, Osamu Miyahara | 2012-10-23 |
| 7749431 | Stainless steel for high-pressure hydrogen gas | Masaaki Igarashi, Mitsuo Miyahara, Kazuhiro Ogawa, Tomohiko Omura | 2010-07-06 |
| 7628647 | Coaxial cable and method for manufacturing the same | Takayoshi Koinuma | 2009-12-08 |
| 7531129 | Stainless steel for high-pressure hydrogen gas | Masaaki Igarashi, Mitsuo Miyahara, Kazuhiro Ogawa, Tomohiko Omura | 2009-05-12 |
| 7393597 | Welded joint made of an austenitic steel | Kazuhiko Ogawa, Masaaki Igarashi, Tomohiko Omura, Mitsuo Miyahara | 2008-07-01 |
| 7260966 | Tube shell for manufacturing a seamless steel pipe and a method for its manufacture | Kazuhiro Shimoda, Tomio Yamakawa, Hirofumi Hori, Tsuneo Kondo | 2007-08-28 |
| 6939415 | Austenitic stainless steel and manufacturing method thereof | Atsuro Iseda | 2005-09-06 |
| 6926778 | Austenitic stainless steel excellent in high temperature strength and corrosion resistance, heat resistant pressurized parts, and the manufacturing method thereof | Atsuro Iseda | 2005-08-09 |
| 6918968 | Austenitic stainless steel | Masaaki Igarashi | 2005-07-19 |