SA

Shigeharu Akashi

IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
IJ Ishikawajima-Harima Jukogyo: 1 patents #170 of 494Top 35%
Overall (All Time): #4,097,667 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4292140 Process for recovering heat in distillation process Hiroaki Kawasaki 1981-09-29