Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7229598 | Diffusion bonded metallic catalyst carrier and production thereof | Yasuo Takahashi, Kazutoshi Iwami, Masayuki Kasuya | 2007-06-12 |
| 6761857 | Diffusion bonded metallic catalyst carrier and production thereof | Yasuo Takahashi, Kazutoshi Iwami, Masayuki Kasuya | 2004-07-13 |
| 6689328 | Metal honeycomb body for exhaust gas purification catalyst and method for producing the same | Atuhiko Imai, Masayuki Kasuya, Kazutoshi Iwami, Toru Utsumi, Mikio Yamanaka +5 more | 2004-02-10 |
| 5047608 | Method and apparatus for resistance welding wherein the electrode axis is included with respect to the electrode forcing axis | Yasuo Takahashi, Tohru Saito, Masashi Ichikawa, Kunihiro Hayashida | 1991-09-10 |
| 4767907 | Method of igniting arcs by projection of ignition-plasma to the cathode | Taizo Nakamura, Tohru Saito | 1988-08-30 |