YN

Yoshinori Nakahara

MC Mitsui Chemicals: 1 patents #109 of 355Top 35%
SC Shin-Etsu Chemical Co.: 1 patents #79 of 255Top 35%
Overall (2002): #34,208 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6448372 Process for producing vinyl chloride polymer with low residual monomer Takashi Kobayashi, Ryuichi Saito, Tadashi Amano, Ichiro Hara 2002-09-10
6384241 Purified salt of &bgr;-hydroxyethoxy acetic acid, purified 2-p-dioxanone, and manufacturing method therefor Satoru Nakatani, Takuji Matsumoto, Hideyuki Akieda, Takeshi Ishitoku 2002-05-07