Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886420 | Method of manufacturing double pipe | Hiroki Naganawa, Shun Kurata, Fumiaki Nakamura, Hiroki Ohara, Hiroki Oguchi | 2011-02-15 |
| 7887099 | Compound tube and method of producing the same | Shun Kurata, Hiroki Naganawa, Fumiaki Nakamura, Hiroki Ohara | 2011-02-15 |
| 7866378 | Double-wall pipe, method of manufacturing the same and refrigerant cycle device provided with the same | Fumiaki Nakamura, Yoshiaki Takano, Shun Kurata, Takahisa Suzuki, Takashi Ono +2 more | 2011-01-11 |