Patent Leaderboard
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
Search
Companies
Inventors
Cities
States
Ueda, JP
2020
45 patents · 27 inventors
Ranked
#3,607
of 44,107 cities
Top 9%
Showing 1–27 of 27 inventors
Rank
Inventor
Primary Company
Patents
1
Hiroki Shimizu
Canon
7
2
Fumiya HORI
Seiko Epson
4
3
Toru Sugahara
Toray Industries
3
3
Chiho Tachikawa
Seiko Epson
3
#5
Masataka Harata
Nisshin Pharma
2
#5
Junichi Wakabayashi
Seiko Epson
2
#5
Naoki Kanai
Nidec Seimitsu
2
#5
Zendi MORI
Nidec Seimitsu
2
#5
Takuro Kodama
Nissin Kogyo Co.
2
#10
Toshihiro Kusano
Nissin Kogyo Co.
1
#10
Shingo Nonaka
Nisshin Pharma
1
#10
Takeshi Miyasaka
Omron
1
#10
Yoshiaki Tanabe
Nikon
1
#10
Mai Mitsuya
Organ Needle Co.
1
#10
Tetsufumi Hayashi
Nidec Seimitsu
1
#10
Tomio Kaise
Totoku Electric Co.
1
#10
Akihiro Ishiai
Takeuchi Mfg., Co.
1
#10
Yuji Ichikawa
Organ Needle Co.
1
#10
Chie Hasegawa
Organ Needle Co.
1
#10
Yuichi Kakizaki
Seiko Epson
1
#10
Takeshi Oiwa
Fuji Electric Co.
1
#10
Mitsuru Oi
Nidec Seimitsu
1
#10
Naoki Takayanagi
Hitachi Automotive Systems Steering
1
#10
Yuta Miyasaka
Fuji Electric Co.
1
#10
Tomohiro Akanuma
Nidec Seimitsu
1
#10
Kazutaka Hakoyama
Organ Needle Co.
1
#10
Makoto Wanezaki
Shinano Kenshi
1