YT

Yasuhiro Takaoka

KC Kinyosha Co.: 1 patents #11 of 24Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #2,326,462 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4962578 Resin calender roll Yuji Saito, Kazuo Yamada, Akiyoshi Inoue 1990-10-16
4843547 Cash register with a multi-window display Seiji Fuyama, Tokio Mori, Mitsuhiro Kodama, Takashi Minato 1989-06-27