Patents per Year
Top Inventors at Asahi Kasei Kogyo Co. All Time
Showing 1–50 of 1,395 inventors
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Heat insulating structures for low-temperature or cryogenic pipings | $9M | 1989 |
| False twisted yarn | $2M | 1999 |
| Cellulose multifilament yarn and woven fabrics produced therefrom | $1M | 2000 |
| Spinning nozzle tip structure | $673K | 1995 |
| Textile for clothes | $145K | 1985 |