YO

Yukio Ohtsuka

TO Toyota: 2 patents #10,861 of 26,838Top 45%
Overall (All Time): #1,662,595 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5153068 Coated particle Minoru Kohara, Kunikazu Yamada, Kazuo Saiuchi, Kazuhiko Kanki, Yutaka Shibata 1992-10-06
4674551 Cooling device for the tube member used in a forcibly cooled casting method and a method for its assembly Hiroshi Kawai, Kuniaki Mizuno 1987-06-23
4644996 Inclining molten metal charging apparatus for forced cooling casting Hiroshi Kawai, Kuniaki Mizuno 1987-02-24