Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421571 | Electric heating type support, exhaust gas purifying device, and method for producing electric heating type support | Yoshiyuki Kasai, Hironori Takahashi | 2022-08-23 |
| 10632647 | Honeycomb structure | Akifumi Kawakami, Yuji Sasaki, Mitsuhiro Ito | 2020-04-28 |
| 6521193 | Ceramic honeycomb gas duct assembly and method of making the same | Toshihiko Hijikata | 2003-02-18 |
| 6338826 | Gas duct having honeycomb structure | Toshio Yamada, Toshihiko Hijikata | 2002-01-15 |