Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739852 | Air valve and fuel cell system using air valve | Makoto Fukui, Noboru Ishihara | 2023-08-29 |
| 9115674 | Fuel vapor processing devices | Katsuhiko Makino | 2015-08-25 |
| 8545610 | Fuel vapor treating apparatuses having a high thermal conductive honeycomb core | Katsuhiko Makino, Nobutaka Teshima, Junya Kimoto, Masakazu Hasegawa | 2013-10-01 |
| 8523982 | Separation membrane module and fuel vapor processing apparatus equipped with the same | Takashi Suefuji, Masataka Suzuki, Akio Muraishi, Yohsuke Koizumi, Hiroyoshi Ohya +1 more | 2013-09-03 |
| 7909919 | Vaporized fuel treatment apparatus | Ryuji Kosugi, Kazusato Kasuya, Masamitsu Hayakawa | 2011-03-22 |