Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 2025
Search
Companies
Inventors
Cities
States
All Time
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Home
›
Companies
›
Ube
UB
Ube
— 21 Patents
Rank
(All Time):
#28,051
of
106,120
Top 30%
72
inventors
21
Patents All Time
Top Inventors at Ube
All Time
Showing
1–50
of
72
inventors
Rank
Name
Patents
1
Kazutaka Narita
3
1
Takeshige Nakayama
3
3
Akishi NINOMIYA
2
3
Hiroshi Kawabata
2
3
Hiroyoshi Kawada
2
3
Ken-ichi Komori
2
3
Koji Ito
2
3
Masaru SHINOHARA
2
3
Norio Miura
2
3
Ryoma Miyake
2
3
Ryou Sakimoto
2
3
Tetsuo Kawaguchi
2
3
Tetsuya Yasui
2
3
Tomio Kimura
2
#15
Akane Sakamoto
1
#15
Atsuyoshi Nakagawa
1
#15
Atsushi Yamada
1
#15
Atsushi Yamashita
1
#15
Chisen Hashimoto
1
#15
Daisuke Douyama
1
#15
Daniel J. Kupersztoch
1
#15
Daiki Okado
1
#15
Dai Takeda
1
#15
Glen A. Burchers
1
#15
Guy Raz
1
#15
Haruka Yamada
1
#15
Hiroaki Fujii
1
#15
Hiroshi Fujino
1
#15
Hitoshi Kodama
1
#15
Hideki Ozawa
1
#15
Hirofumi Takemoto
1
#15
Hiroyuki Yamaoka
1
#15
Jun Matsumoto
1
#15
Jun Takehara
1
#15
Kazutoshi TSUBOI
1
#15
Koji Abe
1
#15
Koichi Ishida
1
#15
Kosuke Oishi
1
#15
Kouichirou Suyama
1
#15
Masayoshi Baba
1
#15
Masahiko Hagihara
1
#15
Masaaki Ito
1
#15
Masahiro KOJIMA
1
#15
Masaharu Mizutani
1
#15
Masanori Morishita
1
#15
Masato MURAI
1
#15
Mao Sumino
1
#15
Mikako Fujita
1
#15
Mitsunori Shimura
1
#15
Motohisa Shimizu
1
1
2
Next »
Related Companies
Hy Cite Enterprises
21
Acewill
21
Westlake Royal Building Products (Usa)
21
Nps Public Furniture
21
Galiant Arts
21
Liffe Administration And Management
21
Clearvue Technologies
21
Ferrara Candy
21
Qianhai Junda (Shenzhen) Equity Investment Co.
21