KO

Kiyoshi Ota

NC Nhk Spring Co.: 1 patents #14 of 79Top 20%
Overall (2021): #372,279 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11001690 Cushion material, seat cushion material, and seat Shigeki Ichimura, Kunikazu Takiwaki, Kunio Asobe, Hiroyuki Orito, Takaharu Matsuo +3 more 2021-05-11