YY

Yoshinao Yamagishi

NK Nippon Chuzo Kabushiki Kaisha: 1 patents #2 of 9Top 25%
NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Fukuyama, JP: #197 of 471 inventorsTop 45%
Overall (All Time): #2,261,598 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5769331 Method and apparatus for recycling empty aluminum cans Kazuyoshi Arikata, Takao Kurozumi, Toshio Kondo 1998-06-23
4219844 Apparatus for detecting the surface flaws of a red-heated metal part Atushi Ohsumi, Kaoru Daigo, Tomio Yamamoto, Katsuya Yamada 1980-08-26