TK

Tetsuo Kishibayashi

SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
YC Yoshino Gypsum Co.: 1 patents #49 of 106Top 50%
Overall (All Time): #4,112,250 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4204030 Organopolysiloxane sized paperboards for gypsum wallboards Minoru Takamizawa, Akira Abe, Yoshiaki Ono, Yutaka Sugimori, Makoto Ino 1980-05-20