Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11217739 | Semiconductor substrate and method for producing same, substrate, and laminate | Ryo Teranishi, Shinji Munetoh | 2022-01-04 |
| 8900379 | Stainless steel for solid polymer fuel cell separator and solid polymer typefuel cell using the stainless steel | Shin Ishikawa, Kunio Fukuda, Yasushi Kato, Kenji Takao | 2014-12-02 |
| 8852361 | Stainless steel sheet with excellent heat and corrosion resistances for brake disk | Junichiro Hirasawa, Takumi Ujiro | 2014-10-07 |
| 8790573 | Ferritic Cr-contained steel | Atsushi Miyazaki, Yasushi Kato | 2014-07-29 |
| 8657971 | Brake disk excellent in temper softening resistance and toughness | Junichiro Hirasawa, Takumi Ujiro | 2014-02-25 |
| RE44709 | Soft Cr-containing steel | Atsushi Miyazaki, Junichiro Hirasawa, Mineo Muraki, Yoshihiro Yazawa | 2014-01-21 |
| 8562758 | Austenitic-ferritic stainless steel | Mitsuyuki Fujisawa, Yoshihiro Yazawa, Yasushi Kato | 2013-10-22 |
| 8465604 | Ferritic stainless steel sheet having excellent corrosion resistance and method of manufacturing the same | Kazuhide Ishii, Tomohiro Ishii | 2013-06-18 |
| 8357247 | Martensitic stainless steel for disk brakes | Junichiro Hirasawa, Yoshihiro Ozaki, Takumi Ujiro | 2013-01-22 |
| 8278009 | Metallic material for conductive member, separator for fuel cell using the same, and fuel cell using the separator | Shin Ishikawa, Yasushi Kato | 2012-10-02 |
| 7819991 | Ferritic stainless steel sheet for raw material pipe for bellows pipe | Yasushi Kato, Yoshihiro Ozaki, Norimasa Hirata, Takumi Ujiro | 2010-10-26 |
| 7806993 | Heat-resistant ferritic stainless steel and method for production thereof | Atsushi Miyazaki, Kenji Takao | 2010-10-05 |
| 7572407 | Martensitic stainless steel sheet and method for making the same | Junichiro Hirasawa, Takumi Ujiro | 2009-08-11 |
| 7531053 | Fuel cell produced using a metallic material and its method of making | Shinsuki Ide, Shin Ishikawa, Kenji Takao, Kunio Fukuda, Atsushi Miyazaki | 2009-05-12 |
| 7494551 | Ferritic stainless steel plate with Ti and method for production thereof | Yoshihiro Yazawa, Yasushi Kato | 2009-02-24 |
| 7429302 | Stainless steel sheet for welded structural components and method for making the same | Junichiro Hirasawa, Takumi Ujiro | 2008-09-30 |
| 7396420 | Hot-dip galvanized hot-rolled and cold-rolled steel sheets excellent in strain age hardening property | Saiji Matsuoka, Tetsuo Shimizu, Kei Sakata | 2008-07-08 |
| 7341690 | Soft Cr-containing steel | Atsushi Miyazaki, Junichiro Hirasawa, Mineo Muraki, Yoshihiro Yazawa | 2008-03-11 |
| 7341795 | Fe-Cr alloy structure with excellent corrosion resistance and excellent adhesion, and manufacturing method thereof | Yoshihiro Yazawa, Yasushi Kato, Sadao Hasuno | 2008-03-11 |
| 7294212 | High-strength stainless steel material in the form of a wheel rim and method for manufacturing the same | Junichiro Hirasawa, Takumi Ujiro | 2007-11-13 |
| 7252724 | High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same | Akio Tosaka, Sinjiro Kaneko, Yoichi Tominaga, Noriyuki Katayama, Nobutaka Kurosawa +1 more | 2007-08-07 |
| 7056398 | Method of making ferritic stainless steel sheet having excellent deep-drawability and brittle resistance to secondary processing | Yoshihiro Yazawa, Yasushi Kato, Yoshihiro Ozaki | 2006-06-06 |
| 7025838 | Ferritic stainless steel sheet with excellent workability and method for making the same | Yoshihiro Yazawa, Mineo Muraki, Yoshihiro Ozaki, Kunio Fukuda, Yukihiro Baba | 2006-04-11 |
| 6911098 | Ferritic stainless steel sheet having excellent deep-drawability and brittle resistance to secondary processing and method for making the same | Yoshihiro Yazawa, Yasushi Kato, Yoshihiro Ozaki | 2005-06-28 |
| 6835487 | Stainless steel separator for fuel cells, method for making the same, and solid polymer fuel cell including the same | Kenji Takao, Takeshi Yokota, Shin Ishikawa, Kazuhide Ishii, Shigeru Takano | 2004-12-28 |