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
2019
144 patents · 79 inventors
Ranked
#1,525
of 43,611 cities
Top 4%
Showing 51–79 of 79 inventors
Rank
Inventor
Primary Company
Patents
#29
Isao Hasegawa
Sanyo Electric Co.
1
#29
Seiichiro Nakao
Daiwa Fine Chemicals Co.
1
#29
Kazuto Yamashiro
Kawasaki
1
#29
Katsuhiro Kanbe
Kawasaki
1
#29
Takayuki MAESHIMA
Ishihara Chemical Co.
1
#29
Kazuo Takayanagi
Yamato Scale Co.
1
#29
Naoto Ebine
Fujitsu Limited
1
#29
Atsunori Shimamoto
Caterpillar
1
#29
Norikazu Matsumura
Kawasaki
1
#29
Shigekazu Shikoda
Kawasaki
1
#29
Hirokazu Aji
Unknown
1
#29
Hirofumi Akahori
Kawasaki
1
#29
Masami Yorifuji
Fujitsu Limited
1
#29
Osamu Toyoda
Fujitsu Limited
1
#29
Satoru Takao
Kawasaki
1
#29
Koichi Fukui
Kawasaki
1
#29
Kensuke Taguchi
Mitsubishi Electric
1
#29
Kota Tatsumi
Caterpillar
1
#29
Osami Oogushi
Kawasaki
1
#29
Katsuya Umemoto
Kawasaki
1
#29
Nobuyuki Washio
Fujitsu Limited
1
#29
Ryosuke Mitani
Kawasaki
1
#29
Naohiro Kishishita
Fujitsu Limited
1
#29
Yuiko Yano
Noritz
1
#29
Hideki Kumamoto
Kawasaki
1
#29
Kei Uchida
Kawasaki
1
#29
Ryoji Utsumi
Maruo Calcium Co.
1
#29
Ryuichi Tohma
Sysmex
1
#29
Takashi TAKATORI
Kawasaki
1
« Prev
1
2