Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8893485 | Exhaust heat recovery apparatus | Toru Hisanaga, Tamaki Kuniyoshi, Takatoshi Miyabe, Masayoshi Mori | 2014-11-25 |
| 8469367 | Chucking device for use in machining exhaust gas purifying system | Akira Yamazaki, Yasushi Kageyama, Tomoya Nakamura | 2013-06-25 |
| 8028795 | Exhaust component cover | Toru Hisanaga, Tomoyuki Uchida, Shingo Oshimizu | 2011-10-04 |