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

Zeon

Rank (2021): #384 of 31,507Top 2%
146 inventors
109 Patents 2021

Top Inventors at Zeon 2021

Showing 1–50 of 146 inventors

RankNamePatents
1 Junji Kodemura 7
2 Kiyoshige Kojima 5
2 Masayoshi Yoshida 5
#4 Atsushi Sone 4
#4 Kei Sakamoto 4
#4 Kumi Okuyama 4
#4 Midori YAMAAI 4
#4 Shunjin Aihara 4
#9 Kazuki ASAI 3
#9 Kouichirou Maeda 3
#9 Misa Yamamoto 3
#9 Shota Nishimura 3
#9 Yoshitaka Satoh 3
#9 Yoshihisa Takeyama 3
#9 Yuki Hayashi 3
#16 Azusa Masuda 2
#16 Chikara Katano 2
#16 Fuminari Oyama 2
#16 Hiroki Oguro 2
#16 Junnosuke AKIIKE 2
#16 Kazuhiro Osato 2
#16 Kazuhiro Takahashi 2
#16 Kenji Arai 2
#16 Keiichiro Tanaka 2
#16 Kojiro Akazaki 2
#16 Koji ANNAKA 2
#16 Masatoshi Ishiba 2
#16 Masaru Kitagawa 2
#16 Mitsunori Abe 2
#16 Misao Hiza 2
#16 Naomi SHIGA 2
#16 Naoki Takahashi 2
#16 Ryoko Orishimo 2
#16 Satoshi Kiriki 2
#16 Shingo OKUNO 2
#16 Shunsuke Yamanaka 2
#16 Suguru Noda 2
#16 Takeru Chiba 2
#16 Takanori FUJIWARA 2
#16 Takayoshi HONGO 2
#16 Takuya Ishii 2
#16 Takatoshi Matsuo 2
#16 Takumi Sugimoto 2
#16 Tomoya MURASE 2
#16 Tomonori Nakashima 2
#16 Tomokazu Shirai 2
#16 Tsutomu Yoshimura 2
#16 Yasuhide Fujino 2
#16 Yasuaki Watanabe 2
#16 Yusuke Tanabe 2