Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11938590 | Shot treatment apparatus and shot treatment method | Michiaki Hirao, Akiyoshi Suyama | 2024-03-26 |
| 8550752 | Dry powder injector | Avetik Harutyunyan | 2013-10-08 |
| 7134618 | Dry powder injector | Avetik Harutyunyan | 2006-11-14 |
| 7101513 | Method of starting and stopping methanol reforming apparatus and apparatus for supplying fuel to said apparatus | Takahiro Naka, Hideaki Sumi, Masataka Furuyama, Yasushi Hiramatsu, Mikio Yoneoka | 2006-09-05 |
| 6905998 | Catalyst performance recovery method for reforming catalyst apparatus | Takahiro Naka, Osamu Usaka, Yasushi Hiramatsu, Mikio Yoneoka | 2005-06-14 |
| 6677068 | CATALYST FOR SELECTIVE OXIDATION OF CARBON MONOXIDE PRESENT IN HYDROGEN-CONTAINING GASES, AND ELIMINATION OF CARBON MONOXIDE AND SOLID POLYMER ELECTROLYTE FUEL CELL SYSTEM WHICH MAKE USE OF THE CATALYST | Takashi Itoh, Katsumi Kurabayashi, Takahiro Naka, Masako Takayama, Osamu Usaka | 2004-01-13 |
| 6649562 | Methanol-decomposing catalyst and methanol-decomposing apparatus comprising same | Takahiro Naka, Hideaki Sumi, Kazuhito MATSUDA | 2003-11-18 |
| 6576208 | Catalyst for selective oxidation and elimination of carbon monoxide present in hydrogen-containing gases | Takashi Itoh, Katsumi Kurabayashi, Takahiro Naka, Masako Takayama, Osamu Usaka | 2003-06-10 |
| 6562499 | Catalyst and method for selectively oxidizing carbon monoxide in hydrogen-containing gas and solid polymer electrolyte-type fuel cell system using such catalyst | Takahiro Naka, Masako Takayama, Osamu Usaka, Takashi Ito, Katsumi Kurabayashi | 2003-05-13 |
| 6290877 | Method of starting and stopping methanol reforming apparatus and apparatus for supplying fuel to said apparatus | Takahiro Naka, Hideaki Sumi, Masataka Furuyama, Yasushi Hiramatsu, Mikio Yoneoka | 2001-09-18 |
| 6242119 | Fuel cell system and draining method for the same | Takashi Komura, Takashi Moriya, Toshiharu Ushiro | 2001-06-05 |
| 5217350 | Water pump | Kenji Kimura, Kiyoshi Miyazaki, Toshihide Matsunaga, Shigeru Itoh, Naokazu Kawase +1 more | 1993-06-08 |
| 4367017 | Laser beam reflection system | Ryutarou Jimbou, Tomio Umino, Tomohiko Shida, Tomio Iizuka | 1983-01-04 |