KM

Kazuhiro Miyahara

NI Ngk Insulators: 16 patents #195 of 2,083Top 10%
NT NTT: 11 patents #401 of 4,871Top 9%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #121,213 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
4923206 Trolley transfer unit for tunnel furnace Keiji Yasuda 1990-05-08
4913651 Burner unit for firing furnace Toyoshiro Miyajima 1990-04-03
4897034 Trucks for use in tunnel kilns Keiji Yasuda 1990-01-30
4856987 Tunnel kiln for ceramic firing Keiji Yasuda, Kazuo Nakasako 1989-08-15
4786542 Setters and firing of ceramic honeycomb structural bodies by using the same Keiji Yasuda 1988-11-22