Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875712 | Joint structure for a tube support plate and a tube | Noriyuki Oda, Tetsuo Takehara, Katsumi Higashi | 1989-10-24 |
| 4838581 | Joint structure for a tube support plate and a tube | Noriyuki Oda, Tetsuo Takehara, Katsumi Higashi | 1989-06-13 |
| 4753457 | Joint structure for a tube support plate and a tube | Noriyuki Oda, Tetsuo Takehara, Katsumi Higashi | 1988-06-28 |
| 4623017 | Joint structure for a tube and a header | Noriyuki Oda, Nobuyuki Kido | 1986-11-18 |