Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871804 | Resin composition of styrene resin and polyamide block copolymer | — | 1989-10-03 |
| 4839424 | Resin composition of polyphenylene ether and polyamide block copolymer | — | 1989-06-13 |
| 4716198 | Resin composition | — | 1987-12-29 |
| 4218959 | Pressure regulating diaphragm | Toru Numaguchi | 1980-08-26 |