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
Aki, JP
2021
181 patents · 81 inventors
Ranked
#1,243
of 42,968 cities
Top 3%
Showing 51–81 of 81 inventors
Rank
Inventor
Primary Company
Patents
#39
Shinya Fujioka
Fujitsu Limited
1
#39
Fumihiro Kurohara
Mazda Motor
1
#39
Naohiro Sera
Mazda Motor
1
#39
Ken Ikuhisa
Mazda Motor
1
#39
Yuki Ishiyama
Mazda Motor
1
#39
Kazuki Kawamoto
Mazda Motor
1
#39
Yasunori Isshiki
Mazda Motor
1
#39
Shota KATAYAMA
Mazda Motor
1
#39
Naohiko Kasaki
Mazda Motor
1
#39
Tatsuya Fujikawa
Mazda Motor
1
#39
Ryoichi Ueno
Mazda Motor
1
#39
Rie AWANE
Mazda Motor
1
#39
Tomohiro Koguchi
Mazda Motor
1
#39
Seiyo Hirano
Mazda Motor
1
#39
Youichiro Nakahata
Mazda Motor
1
#39
Kohji OHTA
Mazda Motor
1
#39
Masanori Honda
Nippon Graphite Fiber
1
#39
Masahiro Kuromoto
Delta Tooling Co.
1
#39
Kazuyuki Fukushima
Amgen
1
#39
Hisashi Akune
Mazda Motor
1
#39
Juntaro Matsuo
Mazda Motor
1
#39
Takashi Kashiwabara
Mazda Motor
1
#39
Xiyao Ge
Mazda Motor
1
#39
Akira Noomo
Mazda Motor
1
#39
Jumpei Takeda
Mazda Motor
1
#39
Junichi Kubo
Nippon Oil
1
#39
Akira Tsuda
Mazda Motor
1
#39
Tomohiro Komaji
Mazda Motor
1
#39
Hisashi Kajikawa
Mazda Motor
1
#39
Naoki Itasaka
Mazda Motor
1
#39
Shotaro Hirosue
Mazda Motor
1
« Prev
1
2