Hirokuni Koya

TK Toshiba Kikai: 1 patents #7 of 44Top 20%

📍 Zama, JP: #17 of 49 inventorsTop 35%

Overall (1989): #104,967 of 140,708Top 75%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4850420	Casting apparatus	—	1989-07-25