YO

Yukio Ohyama

MM Mitsubishi Mining: 2 patents #467 of 2,247Top 25%
OC Okuno Chemical Industries Co.: 2 patents #8 of 77Top 15%
📍 Otobe, JP: #6 of 18 inventorsTop 35%
Overall (All Time): #2,287,149 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5439712 Method for making a composite aluminum article Takeshi Hattori, Kazuhiko Inogutt, Yutaka Nakagishi, Masaaki Sakaguchi 1995-08-08
5419970 Method for making a composite aluminum article Takeshi Hattori, Kazuhiko Inoguti, Yutaka Nakagishi, Masaaki Sakaguchi 1995-05-30