IW

Isao Watanuki

SC Shin-Etsu Chemical Co.: 1 patents #92 of 241Top 40%
Overall (1994): #122,073 of 165,921Top 75%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5312947 Siloxane purification Akihito Tsukuno, Makoto Sato, Masaru Suzuki, Masao Maruyama, Masaaki Furuya 1994-05-17