JI

Juichi Ishii

NK Nippon Sanso K.K.: 2 patents #1 of 13Top 8%
Overall (All Time): #2,362,365 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4421536 Process for producing krypton and xenon Tatsuo Mori 1983-12-20
4384876 Process for producing krypton and Xenon Tatsuo Mori 1983-05-24