Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048197 | Low carbon steel sheet and low carbon steel slab and process for producing same | Katsuhiro Sasai, Wataru Ohashi, Tooru Matsumiya, Yoshiaki Kimura | 2011-11-01 |
| 7347904 | Low carbon steel sheet and low carbon steel slab and process for producing same | Katsuhiro Sasai, Wataru Ohashi, Tooru Matsumiya, Yoshiaki Kimura | 2008-03-25 |
| 6511553 | Steel for steel excellent in workability and method of deoxidizing same | Takashi Sawai, Mitsuo Uchimura, Wataru Yamada, Shigenori Tanaka, Yasuharu Sakuma +1 more | 2003-01-28 |
| 5725689 | Steel wire of high strength excellent in fatigue characteristics | Seiki Nishida, Osami Serikawa, Ikuo Ochiai | 1998-03-10 |