AK

Akiyoshi Kozuma

UN Unitika: 1 patents #257 of 620Top 45%
Overall (All Time): #4,122,741 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4230658 Process for preparing biaxially drawn thermoplastic polyester film Kazuo Matsukura, Kunio Murakami, Tsugio Nagasawa, Tadashi Hayashi 1980-10-28