AY

Akihiko Yoshizato

AK Asahi Kasei Kabushiki Kaisha: 2 patents #6 of 154Top 4%
📍 Moriyama, JP: #28 of 271 inventorsTop 15%
Overall (2002): #74,602 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6406788 Elastic polyurethane fiber Masanori Doi 2002-06-18
6353049 Elastic polyurethane fiber and process for producing the same Masanori Doi 2002-03-05