Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10211412 | Charge-transporting varnish, charge-transporting thin film and method for manufacturing same, and organic electroluminescent element and method for manufacturing same | Taichi Nakazawa | 2019-02-19 |
| 6253322 | Electronic certification authentication method and system | Seiichi Susaki, Yasuhiko Mizuno, Miwa Takahashi, Satoshi Mitsunaga | 2001-06-26 |