Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9071199 | High frequency power amplifier | — | 2015-06-30 |
| 7927551 | Catalytic body and manufacturing method of the same | Yukio Miyairi, Naomi Noda, Mikio Makino | 2011-04-19 |
| 7780923 | Plasma reaction vessel, and method of producing the same | Yuichiro Imanishi, Fumio Abe, Yukio Miyairi | 2010-08-24 |
| 7727487 | Plasma reaction vessel, and method of producing the same | Yuichiro Imanishi, Fumio Abe, Yukio Miyairi | 2010-06-01 |
| 7695798 | Honeycomb structure and honeycomb catalyst | Yukio Miyairi | 2010-04-13 |
| 7442218 | Exhaust gas treatment apparatus | Masaaki Okubo, Toshiaki Yamamoto | 2008-10-28 |
| 7297175 | Exhaust gas purifying filter | — | 2007-11-20 |
| 7273649 | Honeycomb structural body and canning structural body storing the honeycomb structural body | — | 2007-09-25 |
| 7244284 | Honeycomb filter | Yukio Miyairi, Shigeharu Hashimoto | 2007-07-17 |
| 5629250 | Silicon nitride jig for hot rolling | Keiji Kawasaki | 1997-05-13 |
| 5572963 | Hydraulic tappet | Keiji Kawasaki | 1996-11-12 |
| 5422324 | Aluminum titanate ceramic and process for producing the same | Yasushi Noguchi, Kaname Fukao | 1995-06-06 |
| 5346870 | Aluminum titanate ceramic and process for producing the same | Yasushi Noguchi, Kaname Fukao | 1994-09-13 |
| 5194201 | Method of manufacturing high density silicon nitride sintered bodies | Seiichi Asami, Takehiro Kajihara | 1993-03-16 |
| 5089449 | Silicon nitride sintered bodies | Seiichi Asami, Takehiro Kajihara, Kouichi Imao | 1992-02-18 |