YK

Yasuyuki Kato

SC Sumitomo Chemical: 2 patents #31 of 256Top 15%
SC Sanraku-Ocean Co.: 1 patents #12 of 20Top 60%
Overall (1982): #2,673 of 81,411Top 4%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4349659 Process for producing aromatic polyester Hiroaki Sugimoto, Makoto Hanabata 1982-09-14
4337199 Antibiotic .beta.-lactam compounds, production thereof, and their use as antimicrobial agent Takeo Yoshioka, Kenichi Yamamoto, Kaoru Yamada, Yasutaka Shimauchi, Tomoyuki Ishikura 1982-06-29
4327205 Bulk Polycondensation process for producing aromatic polyesters Haruo Suzuki, Masatsune Kondo, Hiroaki Sugimoto, Junichi Kimura, Zyunso Saito 1982-04-27