Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075453 | Process for producing aryloxy-substituted phosphazene derivatives | Shinichiro Ueyama, Kazuhiko Fujikawa, Yasuhiro Yoshikawa, Tetsuhiko Okamoto, Masayuki Furukawa | 1991-12-24 |
| 4855389 | Process for producing phosphonitrile oligomers containing maleimidophenoxy group | Shinichiro Ueyama, Masayuki Furukawa | 1989-08-08 |