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
Kakegawa, JP
2025
81 patents · 51 inventors
Ranked
#1,767
of 40,155 cities
Top 5%
Showing 1–50 of 51 inventors
Rank
Inventor
Primary Company
Patents
1
Ryota Onoe
Cataler
4
1
Takahiro Noguchi
Canon
4
3
Yoshitaka Tsushima
Yazaki
3
3
Ryo Tasaki
Cataler
3
3
Shinichi Yanagihara
Yazaki
3
3
Takashi Tsukamoto
Yazaki
3
3
Masaya Okamoto
Sharp Kabushiki Kaisha
3
3
Yutaro Okazaki
Yazaki
3
3
Shunsuke Oishi
Cataler
3
#10
Momoko Iwai
Cataler
2
#10
Takaya Ota
Cataler
2
#10
Kazutaka Uki
Yazaki
2
#10
Yamato Matsushita
Cataler
2
#10
Yoshinori Yamashita
Mitsubishi Electric
2
#10
Yusuke Aoki
Idemitsu Kosan Co.
2
#10
Tetsuya Shinozaki
Sumitomo Wiring Systems
2
#10
Ryosuke Takasu
Cataler
2
#10
Naoto Ikeya
Yazaki
2
#10
Kohei Takasaki
Cataler
2
#20
Hideyuki TAKAGISHI
Merck
1
#20
Minoru Itou
Cataler
1
#20
Daisuke Sugioka
Cataler
1
#20
Norihiko Aono
Cataler
1
#20
Mitsuyoshi Okada
Cataler
1
#20
Hiroki NIHASHI
Cataler
1
#20
Eriko Tanaka
Cataler
1
#20
Kana IWATA
Cataler
1
#20
Atsuhiko Sato
Merck
1
#20
Takashi Onozuka
Cataler
1
#20
Tatsuya Rembutsu
Eneos
1
#20
Mai Huong Tran
Cataler
1
#20
Hiroshi Yanagita
Merck
1
#20
Kazuki Shirosaka
Yazaki
1
#20
Takamichi Kitano
Minebea Mitsumi
1
#20
Isao Naito
Cataler
1
#20
Shu Miyasaka
Cataler
1
#20
Tomomasa Aikawa
Toyota
1
#20
Koki Aono
Cataler
1
#20
Chihiro Kasuya
Cataler
1
#20
Yu Onohara
Cataler
1
#20
Taku Miura
Cataler
1
#20
Hideki Harada
Fujitsu Limited
1
#20
Shogo Kawamura
Canon
1
#20
Tetsuro Akiguchi
Tyco Electronics Japan G.K.
1
#20
Hiromi Togashi
Cataler
1
#20
Naoko Nakamoto
Merck
1
#20
Hiroyuki KAIDU
Minebea Mitsumi
1
#20
Takenori Ohmura
Yazaki
1
#20
Takanori Kanamori
Yazaki
1
#20
Toshiharu Takahashi
Yazaki
1
1
2
Next »