Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489345 | Steel for use in exhaust manifolds of automobiles | Masao Koike, Mitsuo Miyahara, Kenji Higuchi, Shinji Shibata, Katsuhiko Maruyama | 1996-02-06 |
| 5045404 | Heat-resistant stainless steel foil for catalyst-carrier of combustion exhaust gas purifiers | Keiichi Ohmura, Miko Yamanaka, Fumio Fudanoki, Masayuki Tendoh, Kenji Hirashima +5 more | 1991-09-03 |