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Yasunori Yoshida

MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #68 of 233Top 30%
Overall (1997): #57,034 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5616783 Purification process of polyhydroxycarboxylic acid Katsuji Watanabe, Shoji Obuchi, Masahiro Ohta 1997-04-01