Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969556 | Vacuum container | Hajime Ishimaru, Kazuo Miyamoto, Yutaka Mikasa, Hiroshi Takemura | 1990-11-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969556 | Vacuum container | Hajime Ishimaru, Kazuo Miyamoto, Yutaka Mikasa, Hiroshi Takemura | 1990-11-13 |