Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689328 | Metal honeycomb body for exhaust gas purification catalyst and method for producing the same | Tadayuki Otani, Atuhiko Imai, Masayuki Kasuya, Kazutoshi Iwami, Toru Utsumi +5 more | 2004-02-10 |
| 6389694 | Method of manufacturing metal carrier usable for exhaust gas purifying catalyst | — | 2002-05-21 |
| 4551182 | Process for producing deep-drawing cold rolled steel sheets and strips | Osamu Akisue, Teruaki Yamada, Shigeru Ueda, Masato Yamada | 1985-11-05 |
| 4504326 | Method for the production of cold rolled steel sheet having super deep drawability | Masato Yamada | 1985-03-12 |