Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HT

Hideyuki Takeda — 4 Patents in 2021

CKCkd: 2 patents #8 of 45Top 20%
SCSumitomo Seika Chemicals Co.: 2 patents #5 of 35Top 15%
Overall (2021): #49,187 of 548,734Top 9%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11142611 Aliphatic polycarbonate resin for forming partition, partition material, substrate and production method therefor, production method for wiring substrate, and wiring forming method Kiyoshi Nishioka 2021-10-12
11084902 Aliphatic polycarbonate resin, partition material, substrate and production method therefor, production method for wiring substrate, and wiring forming method Kiyoshi Nishioka 2021-08-10
11073209 Connected part seal structure, and seal member Hiroki Iwata, Hiroto Yasue, Shinjiro Hariyama 2021-07-27
11060637 Coupling member, fluid-device connecting jig, and fluid-device connecting structure Hiroki Iwata, Hiroto Yasue, Yasunori Nishimura 2021-07-13