Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4525190 | Apparatus for producing glass fibers with centrifugal force | Mitsuru Nakagawa, Shinji Yanase, Kiyoshi Kawai | 1985-06-25 |
| 4483699 | Method for producing glass fibers with centrifugal force | Mitsuru Nakagawa, Shinji Yanase, Kiyoshi Kawai | 1984-11-20 |