YH

Yoshiharu Hiroki

KS Kobe Steel: 1 patents #857 of 2,031Top 45%
NC Namiki Precision Jewel Co.: 1 patents #12 of 47Top 30%
Overall (All Time): #2,154,414 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7176671 Current measuring device Kiyoshi Kurosawa, Yoshihiro Konno, Masaru Sasaki 2007-02-13
5158366 Refractory monitoring temperature sensor and refractory erosion location measuring device Nobuyuki Nagai, Akio Arai, Takashi Moriyama, Koji Shimomura, Toshitake Okada +5 more 1992-10-27