RK

Ryuji Kajiwara

UN Unknown: 3 patents #7,366 of 83,584Top 9%
MO Molten: 2 patents #13 of 73Top 20%
Overall (All Time): #936,893 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12137815 Seat cushion Maki Mimura, Hiroshi Ohno, Kiyofumi Tamiaki, Shuhei Yasuhara 2024-11-12
11560656 Elastically deformable braided string Takashi Tsuchida 2023-01-24
11339512 Elastically deformable string Takashi Tsuchida 2022-05-24
8832913 Lace provided with tubular lace body Masakazu Osada, Liming Yang, Tsung Jen Hsieh 2014-09-16
8127386 Air mattress Maki Mimura, Shunji Hama 2012-03-06