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
Akashi, JP
2025
125 patents · 86 inventors
Ranked
#1,290
of 40,155 cities
Top 4%
Showing 51–86 of 86 inventors
Rank
Inventor
Primary Company
Patents
#26
Naoto NAKAGAWA
Kawasaki
1
#26
Takuya NOAMI
Kawasaki Motors
1
#26
Ryutaro Kawamura
Tocalo Co.
1
#26
Tetsuya Koshima
Caterpillar
1
#26
Osamu HISAMATSU
Kawasaki
1
#26
Takashi Kotera
Hitachi
1
#26
Sirui Li
Caterpillar
1
#26
Takahiro Jyouzaki
Kawasaki
1
#26
Tsuyoshi Oyake
Fujitsu Limited
1
#26
Hirokazu Koga
Caterpillar
1
#26
Keiichi Yamanaka
Kawasaki
1
#26
Mengqing LIU
Kawasaki Motors
1
#26
Atsunori Shimamoto
Caterpillar
1
#26
Daisuke Saeki
Kawasaki
1
#26
Shuichi Yonaiyama
Kawasaki Motors
1
#26
Kento KARIYA
Kawasaki Motors
1
#26
Norikazu Matsumura
Kawasaki
1
#26
Sota TSURUMI
Kawasaki Motors
1
#26
Yuu Shibuta
Kawasaki
1
#26
Yoko Shinoda
Shinoda Plasma
1
#26
Tomohiro Fujii
Nec
1
#26
Eiji Akahane
Caterpillar
1
#26
Keisuke Shirani
Caterpillar
1
#26
Hisashi TSUGAWA
Yamato Scale Co.
1
#26
Yumi Miyake
Kawasaki Motors
1
#26
Keisuke Mukai
Kawasaki
1
#26
Tetsuji Takaoka
Caterpillar
1
#26
Shuji Kidoguchi
Caterpillar
1
#26
Kunitomo Shimizu
Caterpillar
1
#26
Atsushi Ushio
Noritz
1
#26
Kyohei IZUMI
Kawasaki Motors
1
#26
Kye Morris-Takamoto
Caterpillar
1
#26
Kazuhiko Irie
Kawasaki
1
#26
Kouji Shimazaki
Hitachi Construction Machinery Co.
1
#26
Ryoya Osa
Kawasaki Motors
1
#26
Yuki Kanemitsu
Kawasaki Motors
1
« Prev
1
2