JO

Jouji Ohta

DT Director-General Of Agency Of Industrial Science And Technology: 1 patents #6 of 64Top 10%
HC Hanano Commercial Co.: 1 patents #1 of 4Top 25%
TC Taihei Chemical Industrial Co.: 1 patents #1 of 4Top 25%
Overall (1989): #137,423 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4834891 Lubricant compositions for metalworking Kiyohisa Eguchi, Norio Kitamura, Terumasa Okamura 1989-05-30