Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003561 | Fuel cell | Shinji Hashiguchi, Yasutaka Tashiro | 2011-08-23 |
| 7942984 | Steel pipe with good magnetic properties and method of producing the same | Yasuhide Ishiguro, Yoshikazu Kawabata, Kei Sakata, Masayuki Sakaguchi, Motoaki Itadani +1 more | 2011-05-17 |