Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10458305 | Metal substrate for catalytic converter and catalyst carrier | Tooru Inaguma, Shinji Kawasoe, Yasuhiro Tsumura, Masayuki Kasuya, Masafumi Omizu | 2019-10-29 |
| 10378412 | Metal substrate for catalytic converter and catalyst carrier | Tooru Inaguma, Shinji Kawasoe, Yasuhiro Tsumura, Masayuki Kasuya, Takuzo Kako +1 more | 2019-08-13 |
| 10232362 | Honeycomb core for carrying catalyst and catalytic converter | Tooru Inaguma, Yasuhiro Tsumura, Masayuki Kasuya, Masafumi Omizu | 2019-03-19 |
| 10072549 | Metal substrate for catalytic converters | Tooru Inaguma, Yasuhiro Tsumura, Toshio Iwasaki | 2018-09-11 |
| 7772149 | Exhaust gas purification apparatus for an internal combustion engine and a catalyst for purifying exhaust gas | Masato Kaneeda, Hidehiro Iizuka, Norihiro Shinotsuka, Masahiro Sakanushi, Kimihiro Tokushima +3 more | 2010-08-10 |
| 7601672 | High Al stainless steel sheet and honeycomb bodies employing them | Tooru Inaguma, Hiroaki Sakamoto, Motonori Tamura | 2009-10-13 |
| 5902557 | Device for purifying exhaust gas of internal combustion engine | Kouki Yotsuya, Takuzou Kako, Yuuji Nakashima, Kouji Yoshizaki, Kazuhiro Sakurai +1 more | 1999-05-11 |
| 5851495 | Electrically heated catalytic converter for an engine | Kouji Yoshizaki | 1998-12-22 |
| 5679464 | Joined product of heat-resisting alloys and method for joining heat-resisting alloys | Akira Okamoto | 1997-10-21 |
| 5618498 | Method for brazing heat resisting alloy having on its surface insulating oxide film and preheat type metallic carrier for purification of exhaust gas and process for producing the same | Akira Okamoto, Kouji Yoshizaki | 1997-04-08 |
| 5116646 | Method of metallizing oxide ceramic with excellent hermetic sealing and brazing properties | Hirokazu Taniguchi, Akira Okamoto | 1992-05-26 |