Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5460890 | Biaxially stretched isotropic polyimide film having specific properties | Masakazu Okahashi, Akimitsu Tsukuda, Tsuneyoshi Miwa, James R. Edman | 1995-10-24 |
| 5408321 | Apparatus for measurement of specific dichroism of sheet materials | — | 1995-04-18 |
| 5324475 | Process for preparing biaxially stretched isotropic polyimide film | Masakazu Okahashi, Akimitsu Tsukuda, Tsuneyoshi Miwa, James R. Edman | 1994-06-28 |
| 4634280 | Method for measuring shape parameters of yarn | — | 1987-01-06 |
| 4521111 | Apparatus for measurement of molecular orientation | Mark E. Faulhaber | 1985-06-04 |