Inventor

KOYOU HIROYUKI

JP2 patents

⚠️ This page may combine multiple inventors who share the name “KOYOU HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAKEDA CHEMICAL INDUSTRIES LTD

1 patent

US5690922ANov 25, 1997

Deodorizable fibers and method of producing the same

TAKEDA CHEMICAL INDUSTRIES LTD63 citations93

TAKEDA CHEMCIAL IND LTD

1 patent

US5872072AFeb 16, 1999

Catalytic compositions and a deodorizing method using the same

TAKEDA CHEMCIAL IND LTD51 citations91