MD

Masanori Doi

AK Asahi Kasei Kabushiki Kaisha: 4 patents #2 of 154Top 2%
Overall (2002): #14,038 of 266,432Top 6%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6468652 Elastic polyurethane-urea fiber and method for producing the same Keisuke Tsuru 2002-10-22
6406788 Elastic polyurethane fiber Akihiko Yoshizato 2002-06-18
6403216 Moisture-absorbing/releasing synthetic fiber and fabric using the same Takeshi Sugaya, Sueo Ohashi 2002-06-11
6353049 Elastic polyurethane fiber and process for producing the same Akihiko Yoshizato 2002-03-05