Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8746785 | Vehicle structure in which exhaust heat recovery apparatus is installed | Takato Ishihata, Yoshihiro Kamiya | 2014-06-10 |
| 8448988 | Vehicle system including a structure in which exhaust heat recovery apparatus is installed | Takato Ishihata, Yoshihiro Kamiya | 2013-05-28 |
| 6729354 | Double-pipe-structure hollow member, method of manufacturing double-pipe-structure hollow member, and fluid treating system employing double-pipe-structure hollow member | Seiji Ishizu, Kazushi Wakide, Yasuhiro Nobata, Akiyoshi Yamamoto, Suekichi Hangeishi | 2004-05-04 |
| 5308090 | Spiral wound gasket | Eiichi Hamada, Koji Shimoji, Suekichi Hangeishi, Takahisa Ueda, Keiji Okada +1 more | 1994-05-03 |