Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889934 | Organic mixed complex | Takeo Kawabata, Masahiko Miyashita | 1989-12-26 |
| 4801713 | Organic complexes of a cation of a heterocyclic nitrogen compound and an anion of a 2,5-disubstituted-7,7,8,8-tetracyanoquinodiethmane | Takeo Kawabata | 1989-01-31 |
| 4792630 | Process for preparing aminoacetaldehyde dialkyl acetals | Takeo Kawabata, Takehiko Kakimoto, Kazumasa Hirata | 1988-12-20 |