Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632296 | Steel pipe having high formability and method for producing the same | Naoki Yoshinaga, Manabu Takahashi, Yasuhiro Shinohara, Tohru Yoshida, Natsuko Sugiura | 2003-10-14 |
| 5994435 | Flame retardant and flame retardant resin composition formulated with the same | Kimitaka Kuma, Kenji Koyama, Takumi Kagawa, Fumio Okisaki, Keiji Itabashi | 1999-11-30 |
| 5843370 | Ferritic stainless steel for exhaust system equipment of vehicle | Yuji Koyama, Akihiko Takahashi, Tetsuya Shimada, Shigeru Maeda | 1998-12-01 |
| 5665669 | Metallic honeycomb body for supporting catalyst and production method thereof | Mikio Yamanaka, Masuhiro Fukaya, Yasushi Ishikawa, Toshikazu Nakagawa, Masao Yashiro +1 more | 1997-09-09 |
| 5427634 | Ferrite system stainless steel having excellent nacl-induced hot corrosion resistance and high temperature strength | Keiichi Ohmura, Eiji Sato | 1995-06-27 |