NH

Nobutaka Hiramatsu

DC Daido Metal Company: 2 patents #5 of 21Top 25%
Overall (1997): #28,645 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5700093 Bearing structure Mitsuru Sugita, Yoshikazu Mizuno, Takayuki Shibayama 1997-12-23
5618873 Sliding member Tadashi Tanaka, Masaaki Sakamoto 1997-04-08