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

Polyplastics Co. — 8 Patents in 2020

Rank (2020): #4,612 of 32,409Top 15%
14 inventors
8 Patents 2020

Top Inventors at Polyplastics Co. 2020

Showing 1–14 of 14 inventors

RankNamePatents
1 Shinya Yamada 3
1 Tomohiro Monma 3
3 Akihide Shimoda 2
3 Kouichi Sakata 2
#5 Hiroki Arai 1
#5 Kazuya Goshima 1
#5 Kazuki Ohi 1
#5 Kazufumi Watanabe 1
#5 Nobuhiro Yamamoto 1
#5 Sonae Kotani 1
#5 Tadahiro Horiguchi 1
#5 Tetsuro Yamamoto 1
#5 Toyohisa Fujimoto 1
#5 Yoshiaki Matsuoka 1