KS

Kiyoshi Shirakawa

DK Denki Kagaku Kogyo: 1 patents #291 of 655Top 45%
EC Electric Power Development Co.: 1 patents #44 of 132Top 35%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
SC Sanyo Kokusaku Pulp Co.: 1 patents #40 of 99Top 45%
Overall (All Time): #1,673,511 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4752151 Coupling device for force transmitting member Masanobu Ashida, Seiichi Koyama, Toshiyuki Tamaki, Akira Yamazaki 1988-06-21
4702745 Process for dewatering high moisture, porous organic solid Takao Kamei, Fuminobu Ono, Keiichi Komai, Takeshi Wakabayashi, Takayuki Ogawa +1 more 1987-10-27
4540116 Bottom flap structure in paper box for liquids 1985-09-10