YI

Yoichi Ishikawa

AB Able: 2 patents #1 of 6Top 20%
OS Oriental Sangyo: 1 patents #1 of 3Top 35%
Overall (1997): #19,182 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5626824 Autoclave Shuji Yokoo, Akira Mizoguchi 1997-05-06
5605611 Carbon dioxide-generating electrode apparatus Sanji Ozawa, Chikara Yokose 1997-02-25