Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083826 | Honeycomb filter and method for producing the honeycomb filter | Kazushige Ohno, Masahiro Tsuji | 2011-12-27 |
| 8080082 | Honeycomb filter and method for producing the honeycomb filter | Kazushige Ohno, Masahiro Tsuji | 2011-12-20 |
| 7951324 | Method for manufacturing honeycomb structure | Kazuya Naruse, Daniel Merle, Kazutomo Matsui | 2011-05-31 |
| 7520178 | Method for inspecting honeycomb fired body and method for manufacturing honeycomb structured body | Kazushige Ohno, Norihiko Yamamura | 2009-04-21 |
| 7427309 | Honeycomb filter and ceramic filter assembly | Kazushige Ohno, Masahiro Tsuji | 2008-09-23 |
| 7112233 | Honeycomb filter and ceramic filter assembly | Kazushige Ohno, Masahiro Tsuji | 2006-09-26 |
| 6669751 | Honeycomb filter and ceramic filter assembly | Kazushige Ohno, Masahiro Tsuji | 2003-12-30 |
| 5930994 | Reverse cleaning regeneration type exhaust emission control device and method of regenerating the same | Kazuya Naruse, Norihiko Yamamura, Hirosi Demati, Takaya Naiki | 1999-08-03 |
| 5914187 | Ceramic structural body | Kazuya Naruse, Satoshi Ohno, Hiroshi Okazoe, Seiki Iwahiro | 1999-06-22 |