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
Saitama, JP
2022
1,952 patents · 963 inventors
Ranked
#161
of 44,143 cities
Top 1%
Showing 651–700 of 963 inventors
Rank
Inventor
Primary Company
Patents
#380
Takamasa Yoshihara
Shibaura Electronics Co.
1
#380
Motoki ETO
Nippon Micrometal
1
#380
Yuichi Ienaga
Honda Motor Co.
1
#380
Masayoshi Umeda
Asahi Seiko Co.
1
#380
Hiroki Yoshiara
Toshiba Medical Systems
1
#380
Takenori Shimizu
Toyota
1
#380
Morihisa Hamada
Shibaura Electronics Co.
1
#380
Akitaka Takeuchi
Hitachi
1
#380
Koji Tatsuno
Uryu Seisaku
1
#380
Nobuaki Mitamura
Nsk
1
#380
Shun Ogiwara
Honda Motor Co.
1
#380
Kensuke MASUI
Fujifilm
1
#380
Tsukasa Nomi
Wacom Co.
1
#380
Yoshifumi Konda
Wacom Co.
1
#380
Shinya Shirokura
Honda Motor Co.
1
#380
Ken Hanayama
Honda Motor Co.
1
#380
Yuji Isogai
Honda Motor Co.
1
#380
Shinpei Tsuchiya
Sony
1
#380
Yoshihisa Sugiyama
Wacom Co.
1
#380
Yoshikuni Sato
Ngk Spark Plug Co.
1
#380
Yuji Yamazaki
Hitachi Maxell
1
#380
Hiromichi Koseki
Canon
1
#380
Toshio Nishi
Sony
1
#380
Kyota Kotake
Citizen Machinery Co.
1
#380
Arata Hayashi
Clarion Co.
1
#380
Gaku KITADA
Sekisui Polymatech Co.
1
#380
Ryuichi Takao
Honda Motor Co.
1
#380
Kazutomo Fukue
Clarion Co.
1
#380
Toshinobu Niinae
Hitachi
1
#380
Katsumi Takayama
Futaba
1
#380
Hiroyuki Fujitsuka
Wacom Co.
1
#380
Jun Ootsuka
Clarion Co.
1
#380
Junichi Yamazoe
Tamron Co.
1
#380
Masaru Azuma
Asahi Fr R&D Co.
1
#380
Yuji Muto
Honda Motor Co.
1
#380
Mitsuo Kishi
Isf
1
#380
Sakiko Ikeda
Kohjin Co.
1
#380
Takeshi Yaguchi
Advantest
1
#380
Takeshi Nabemoto
Mitsui Mining & Smelting Co.
1
#380
Maiko Yoshiura
Clarion Co.
1
#380
Nobuharu Nagaoka
Honda Motor Co.
1
#380
Masaaki Takuma
Japan Display
1
#380
Naotaka Sasame
Tyco Electronics Amp K.K.
1
#380
Hiroki Itaya
Honda Motor Co.
1
#380
Tomohiro Hayakawa
Sony
1
#380
Kiyotaka Kanno
Sony
1
#380
Etsumi Handa
Honda Motor Co.
1
#380
Naotoshi NIO
Honda Motor Co.
1
#380
Shigehiro Kanayama
Fuji Photo Optical Co.
1
#380
Kunihiko Akiyoshi
Sony
1
« Prev
12
13
14
15
16
Next »