HH

Hisashi Hirukawa

NS National Institute For Materials Science: 1 patents #361 of 901Top 45%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,508,014 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6546808 Method of evaluating high fatigue strength material in high tensile strength steel and creation of high fatigue strength material Tatsuaki Sawai, Saburo Matsuoka, Takayuki Abe, Etsuo Takeuchi, Kensuke Miyahara +2 more 2003-04-15