KM

Keigo Matsumoto

DP Daio Paper: 1 patents #21 of 53Top 40%
NC Nishikawa Rubber Co.: 1 patents #1 of 24Top 5%
Overall (2021): #376,237 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11046831 Sound-insulating sponge material, vehicle sealing material, and weather strip Syoichi Nakamoto, Katsunori Nakashima, Junya Okawa, Takaaki Imai 2021-06-29