Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021499 | Hot melt adhesive containing improved hydrocarbon tackifier resin | Tadanao Kohara, Sadayoshi Budo, Hiroaki Masuda, Takayoshi Yoshida | 1991-06-04 |
| 4845182 | Adhesive compositions with block copolymer tackifiers | Tadanao Kohara, Sadayoshi Budo, Hiroaki Masuda, Takayoshi Yoshida | 1989-07-04 |
| 4757114 | Process for making a block copolymer hydrocarbon resin tackifier | Tadanao Kohara, Sadayoshi Budo, Hiroaki Masuda, Takayoshi Yoshida | 1988-07-12 |