Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404574 | Alloy material and method for producing same | Masatomo Kawa, Yukio Nakamura, Kenichiro Kusunoki, Yukihiro Nishida | 2025-09-02 |
| 11873542 | High nickel alloy excellent in high welding temperature cracking resistance | Yukihiro Nishida, Takahiro Osuki | 2024-01-16 |
| 11512374 | Duplex stainless steel and manufacturing method thereof | Yuusuke Oikawa | 2022-11-29 |
| 9862168 | Alloying element-saving hot rolled duplex stainless steel material, clad steel plate having duplex stainless steel as cladding material therefor, and production method for same | Yuusuke Oikawa, Yoichi Yamamoto, Haruhiko Kajimura, Kazuhiko Ishida | 2018-01-09 |
| 9365914 | Duplex stainless steel superior in corrosion resistance of weld | Yusuke Oikawa, Hiroshige Inoue, Ryo Matsuhashi | 2016-06-14 |
| 9212412 | Lean duplex stainless steel excellent in corrosion resistance and toughness of weld heat affected zone | Yuusuke Oikawa, Hiroshi Urashima, Hiroshige Inoue, Ryo Matsuhashi | 2015-12-15 |
| 8778260 | Duplex stainless steel | Yuusuke Oikawa, Shigeo Fukumoto | 2014-07-15 |
| 8710405 | Austenitic stainless steel welding wire and welding structure | Hiroshige Inoue, Ryuichi Honma, Manabu Mizumoto, Yuusuke Oikawa, Ryo Matsuhashi +1 more | 2014-04-29 |
| 8506729 | Austenite-type stainless steel hot-rolling steel material with excellent corrosion resistance, proof-stress, and low-temperature toughness and production method thereof | Yuusuke Oikawa, Shigeo Fukumoto, Kazuhiro Suetsugu, Ryo Matsuhashi, Hiroshige Inoue | 2013-08-13 |
| 8105447 | Austenitic stainless hot-rolled steel material with excellent corrosion resistance, proof stress, and low-temperature toughness | Yuusuke Oikawa, Shigeo Fukumoto, Kazuhiro Suetsugu, Ryo Matsuhashi, Hiroshige Inoue | 2012-01-31 |
| 7323630 | Automatic performance system | Osamu Tamaishi | 2008-01-29 |
| 6806631 | Color CRT mask frame, a steel sheet used therefor and a manufacturing method for the steel sheet, and a color CRT equipped with the frame | Tatsuo Yoshii, Noriaki Nagao, Hideharu Ohmae | 2004-10-19 |
| 6699334 | Steel sheet used for color CRT mask frame and a manufacturing method for the steel sheet | Tatsuo Yoshii, Noriaki Nagao, Hideharu Ohmae | 2004-03-02 |
| 6423160 | Stainless steel plate for shadow mask method for production thereof and shadow mask | Nozomu Arimoto, Hayato Kita, Masahiro Aoki, Kazuhiko Adachi | 2002-07-23 |
| 6386342 | Stainless steel for a disc brake rotor | Takaaki Matsuda, Yasutaka Okada, Tsuyoshi Sakashita, Daisuke Nago | 2002-05-14 |