HM

Haruo Matsui

MI Ministry Of International Trade & Industry: 1 patents #3 of 62Top 5%
AT Agency Of Industrial Science And Technology: 1 patents #3 of 135Top 3%
Overall (1989): #108,168 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4873073 Method for production of bismuth (III) oxide Ippei Nakagawa, Kiyotaka Kato 1989-10-10