Hitoshi Nishiwaki

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 Kasai, JP: #3,639 of 5,842 inventorsTop 65%

Overall (All Time): #3,789,897 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5283215	Refractories for casting process	Kiyoshiro Hosokawa, Kouichi Nishi, Seiji Hanagiri, Shiro Sukenari, Takenori Nakamichi +3 more	1994-02-01