YH

Yoshiaki Hirose

TC Toyo Tanso Co.: 9 patents #7 of 192Top 4%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
OI Oiles: 1 patents #134 of 253Top 55%
Overall (All Time): #561,932 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10538691 Expanded-graphite sheet 2020-01-21
D781942 Graphite sheet for protecting crucible 2017-03-21
9556033 Expanded graphite sheet and method of manufacturing same Tetsuya Yuki 2017-01-31
8864908 Crucible protection sheet and crucible apparatus using the crucible protection sheet Tetsuya Yuki 2014-10-21
8765093 Expanded graphite sheet Tetsuya Yuki 2014-07-01
8097331 Mold release sheet Tetsuya Yuki 2012-01-17
8048527 Shaped expanded graphite article and method for producing the same Takao Matsui 2011-11-01
7914894 Flexible, high purity expanded graphite sheet, method of producing same, and carbon crucible lining using said sheet Hideki Inomoto 2011-03-29
7494738 Fuel cell separator and method of manufacturing the same Toshihisa Terazawa, Takashi Ito, Takao Matsui 2009-02-24