Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038828 | Process for laser welding resinous members, apparatus for the same and laser-welded resinous product | Akihiko Tsuboi, Seijirou Soeda, Jun Hayakawa, Kyouji Kokufuda, Tsuyoshi Tanigaki | 2011-10-18 |
| 8034512 | Tubular fuel cell with coil current collector | Yuichiro Hama, Hirokazu Ishimaru, Yukihisa Katayama | 2011-10-11 |
| 7951314 | Method of producing fuel cell and production apparatus for fuel cell | Yuichiro Hama | 2011-05-31 |