Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10173281 | Bonded structure of dissimilar metallic materials and method of joining dissimilar metallic materials | Hiroshi Sakurai, Shigeyuki Nakagawa, Akira Fukushima, Chika Sugi | 2019-01-08 |
| 8492005 | Joining method and joint structure of dissimilar metal | Shigeyuki Nakagawa, Kenji Miyamoto, Minoru Kasukawa, Masao Aihara, Akio Hirose | 2013-07-23 |
| 7171988 | Tubing for hydrostatic forming, hydrostatic forming apparatus, and hydrostatic forming method using the apparatus | Fumihiko Gejima, Hiroshi Sakurai, Kenji Kanamori, Tetsuji Morita, Masayuki Inoue | 2007-02-06 |