Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5892035 | Process for preparing N,N'-difluorodiazoniabicycloalkane salt, intermediate therefor | Teruo Umemoto, Ginjiro Tomizawa, Kenji Adachi | 1999-04-06 |
| 5736274 | Conjugated N-fluoropyridinium salt-containing polymer and use of the same | Teruo Umemoto, Kenji Adachi, Ginjiro Tomizawa, Sumi Ishihara | 1998-04-07 |