Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882209 | Glass capillary tube and method for its production | Tsutomu Maruyama, Yoshiyuki Miyake | 1989-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882209 | Glass capillary tube and method for its production | Tsutomu Maruyama, Yoshiyuki Miyake | 1989-11-21 |