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
›
Toppan
TO
Toppan
— 107 Patents
Rank
(All Time):
#6,688
of
106,120
Top 7%
177
inventors
107
Patents All Time
Top Inventors at Toppan
All Time
Showing
1–50
of
177
inventors
Rank
Name
Patents
1
Kiyoaki Nishitsuji
5
1
Shinichi SHIMAMURA
5
3
Ayumi TANAKA
4
3
Toshiji YASUHARA
4
3
Yukiko KATANO
4
3
Yusuke Takahashi
4
#7
Akihito Kagotani
3
#7
Akiharu Miyanaga
3
#7
Haruna Kadoya
3
#7
Koichi Sagawa
3
#7
Masashi Kubota
3
#7
Miki FUKUGAMI
3
#7
Shigeki Kudo
3
#7
Susumu Maniwa
3
#7
Taisuke ENYA
3
#16
Ayumu Sato
2
#16
Chiho HARADA
2
#16
Emi TSUTSUMI
2
#16
Hiroyasu Aizawa
2
#16
Junichi KAMINAGA
2
#16
Kaoru FURUTA
2
#16
Kazunori Iida
2
#16
Kaori MORINAGA
2
#16
Keisuke Fukuhara
2
#16
Kenta OSAWA
2
#16
Kunpei Kobayashi
2
#16
Masashi Kawashita
2
#16
Masanori Nagase
2
#16
Masashi SAWADAISHI
2
#16
Norihiko Kaneko
2
#16
Rika ISHII
2
#16
Shinji Kaneko
2
#16
Shin Kataoka
2
#16
Shigeki MINEMURA
2
#16
Sohei Abe
2
#16
Souhei Abe
2
#16
Soko KODA
2
#16
Soichiro NIKATA
2
#16
Takahiro ISEYA
2
#16
Takeshi Nishikawa
2
#16
Takeshi Tamura
2
#16
Tetsuji ITO
2
#16
Tetsuya Tsukada
2
#16
Tomoyuki Marugame
2
#16
Yayoi Nakamura
2
#16
Yoshiki KOSHIYAMA
2
#16
Yumiko KOJIMA
2
#16
Yukari Oda
2
#16
Yu OOKUBO
2
#16
Yuji Yano
2
1
2
3
Next »
Related Companies
University Of Maine System Board Of Trustees
108
Dura Operating
108
Ecosense Lighting
108
Patent Investment & Licensing
108
Nicox S.A.
107
Société Bic
107
Boston Scientific Medical Device Limited
107
Face International Corporaton
107
Sarcos
107