NO

Nobumasa OKA

NC Nakanishi Metal Works Co.: 4 patents #10 of 95Top 15%
JT Jtekt: 1 patents #1,102 of 1,969Top 60%
Overall (All Time): #1,079,494 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12276327 Toothed pulley Ayumi YAMAMORI, Masayoshi Nakamura, Mitsuru Saitoh 2025-04-15
10449704 Manufacturing method of insert molded article Michiyuki Kamiji, Yoshihiro Ito 2019-10-22
9962876 Ring-shaped insert molded article Yoshihiro Ito 2018-05-08
9962877 Ring-shaped insert molded article Yoshihiro Ito 2018-05-08