YT

Yasuo Tatsumi

NS Nippon Sanso: 2 patents #72 of 243Top 30%
SC Sumitomo Bakelite Co.: 2 patents #227 of 790Top 30%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #1,267,214 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6824588 Apparatus and method for purifying air used in cryogenic air separation Morimitsu Nakamura, Kazuhiko Fujie, Masato Kawai 2004-11-30
6469077 Polyphenylene ether resin composition Satoru Moritomi 2002-10-22
6013208 Manufacturing method for carbon material for electrical double layer capacitor Akihiro Nakamura, Tadayoshi Iwasaki, Takashi Inui, Toshiya Miyagawa 2000-01-11
5976651 Propylene packaging laminate comprising methylpentene resin blend layer Mamoru Yoshimoto, Seigo Akazawa 1999-11-02