Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540184 | Sand-filled sealing structure between at least one tube and a tube support plate | Kunio Takahashi, Noriyuki Oda, Nobuyuki Kido | 1985-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540184 | Sand-filled sealing structure between at least one tube and a tube support plate | Kunio Takahashi, Noriyuki Oda, Nobuyuki Kido | 1985-09-10 |