Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664344 | Composition of polyepoxide, phenolic co-condensate and phosphonium-polyphenolic molecular association product | Hiromi Oki, Sumiya Miyake, Yoshihito Akiyama | 2003-12-16 |
| 6524989 | Tetraorganophosponium dicyclic tetraorganoborate catalyst | Sumiya Miyake, Akiko Okubo, Hiromi Honda, Hiroshi Nagata, Minoru Kobayashi | 2003-02-25 |