Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JP

Japan Polyethylene — 47 Patents

Rank (All Time): #13,998 of 106,127Top 15%
74 inventors
47 Patents All Time

Top Inventors at Japan Polyethylene All Time

Showing 51–74 of 74 inventors

RankNamePatents
#47 Kazuhiro Kobayashi 1
#47 Kenji HADANO 1
#47 Kiyohiko Nakajima 1
#47 Koushi Matsubara 1
#47 Kohei TAKAMITSU 1
#47 Masafumi KOYANO 1
#47 Masayuki Nagai 1
#47 Masahiro Ueno 1
#47 Naoshi Iwama 1
#47 Ryusuke Yamada 1
#47 Satoshi Nagai 1
#47 Shiho Goromaru 1
#47 Shinji Sakamoto 1
#47 Shixuan Xin 1
#47 Takashi Seki 1
#47 Tamotsu Takahashi 1
#47 Tetsuro Fukuda 1
#47 Tomomi HIRAMOTO 1
#47 Tomoaki Maeyama 1
#47 Yasuo Maruyama 1
#47 Yasuo Oishi 1
#47 Yumiko Minami 1
#47 Yusuke MITSUSHIGE 1
#47 Yusuke Ota 1