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
Yokohama, JP
2025
484 patents · 182 inventors
Ranked
#498
of 40,155 cities
Top 2%
Showing 151–182 of 182 inventors
Rank
Inventor
Primary Company
Patents
#103
Katsuhiro Yamamoto
Samsung
1
#103
Satoshi Sugaya
Ngk Spark Plug Co.
1
#103
Hiroyuki Hosokawa
Tokyo Electron Limited
1
#103
Satoshi Mitsui
Ricoh Company
1
#103
Takashi Ishiguro
Taiyo Yuden Co.
1
#103
Keisuke Kimura
Renesas Electronics
1
#103
Hiroyuki Takada
Brother Kogyo
1
#103
Masashi Morikawa
Toyota
1
#103
Kazutoshi Ikeda
Toyoda Gosei Co.
1
#103
Yosuke Okamoto
Kabushiki Kaisha Toshiba
1
#103
Masahiro Shimase
Sony
1
#103
Yoshinori Saito
Toyota
1
#103
Hiroyuki Sugiyama
Victor Company Of Japan
1
#103
Kunihiro Mikasa
Shiroki
1
#103
Kentaro Saito
Renesas Electronics
1
#103
Hiroyuki Muto
Hitachi High-Technologies
1
#103
Kazunori Hiranuma
Sumitomo Heavy Industries
1
#103
Ryota Tanaka
Nissan Motor Co.
1
#103
Kazuto Sato
Fujimi Incorporated
1
#103
Kazuhiko Kobayashi
Ricoh Company
1
#103
Kazunori Yamamoto
Hitachi Chemical Company
1
#103
Eri Sato
Rinnai
1
#103
Toshihiko Suzuki
—
1
#103
Masaru Kodama
Mitsubishi Electric
1
#103
Naoki Nishida
Minolta Co.
1
#103
Minoru Toyoda
Ricoh Company
1
#103
Michiru Senda
Sony
1
#103
Takeshi Kawai
Ngk Spark Plug Co.
1
#103
Seisuke Yamada
Panasonic
1
#103
Yohei Ishida
Canon
1
#103
Tetsuji Suzuki
Victor Company Of Japan
1
#103
Hajime Sato
Canon
1
« Prev
2
3
4