NT

Norio Tomotsu

IC Idemitsu Kosan Co.: 4 patents #1 of 46Top 3%
Overall (1997): #6,515 of 185,788Top 4%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5670587 Catalyst for producing aromatic vinyl compound-based polymer composition and process for producing aromatic vinyl compound-based polymer composition using same Mizutomo Takeuchi, Hajime Shouzaki, Masahiko Kuramoto 1997-09-23
5623034 Process for producing styrenic polymer Yoshiaki Aoyama 1997-04-22
5600005 Process for producing tetrakisflorophenylborate Shoji Naganuma, Masami Watanabe 1997-02-04
5596055 Process for producing styrenic polymer Yoshiaki Aoyama 1997-01-21