DH

Daisuke Hirakami

JT Jtekt: 1 patents #93 of 281Top 35%
NM Nippon Steel & Sumitomo Metal: 1 patents #1 of 13Top 8%
Overall (2022): #483,479 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11326643 Rolling sliding member and method of producing the same, and rolling bearing including rolling sliding member Kohei Kanetani, Takashi Sada, Tomohiro Yamashita, Takahisa Suzuki, Yutaka Neishi 2022-05-10