Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976651 | Weldable steel of high strength and high toughness, and method of producing members using the same | Masanao Fujiwara, Hiroaki Yoshida, Masaki Shinkawa, Toshiaki Otsuka | 2011-07-12 |
| 7678204 | Good-workability and high-strength cold-rolled steel sheet excellent in post-painting corrosion resistance | Toshiyuki Katsumi, Kazuhiko Honda, Koki Tanaka, Kaoru Yamazaki, Takahiro Tanae +2 more | 2010-03-16 |
| D307007 | Television set | Harumi Sakamoto, Yoshito Fujii | 1990-04-03 |