YA

Yoshibobu Akamatsu

CC Chugoku Electric Power Co.: 1 patents #53 of 143Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,330,069 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7559240 Method and device for assessing residual service life of rolling bearing Yoji Nagayasu, Isao Shiromaru, Makoto Tanaka, Shingo Boda, Takuzo Iwatsubo 2009-07-14