Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5971255 | Process and apparatus for production of metallic honeycomb body for supporting catalyst | Yukihiro Yamamoto, Kazuo Yoshida, Yuuji Nakashima, Kouji Yoshizaki, Takaaki Itou | 1999-10-26 |
| 5902557 | Device for purifying exhaust gas of internal combustion engine | Kouki Yotsuya, Shogo Konya, Yuuji Nakashima, Kouji Yoshizaki, Kazuhiro Sakurai +1 more | 1999-05-11 |
| 5866077 | Structure for supporting honeycomb unit of electrically-heated catalyst apparatus | Kazuhiro Sakurai | 1999-02-02 |
| 5573731 | Electrically heated catalytic converter for an engine | Kouji Yoshizaki, Masahiko Ogai, Yuuji Nakajima, Kenji Fujino, Kazunori Itoh +2 more | 1996-11-12 |
| 5422082 | Electrically heatable catalytic converter | Kouji Yoshizaki | 1995-06-06 |