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
Nasushiobara, JP
2020
201 patents · 104 inventors
Ranked
#1,181
of 44,107 cities
Top 3%
Showing 1–50 of 104 inventors
Rank
Inventor
Primary Company
Patents
1
Takuma Igarashi
Canon
5
1
Hideaki Ishii
Canon
5
1
Keisuke Oishi
Canon
5
1
Wataru Matsuyama
Honda Motor Co.
5
1
Shinsuke Tsukagoshi
Toshiba Medical Systems
5
1
Sadanori Tomiha
Canon
5
#7
Satoshi Matsunaga
Canon
4
#7
Takashi Shigeta
Sinfonia Technology Co.
4
#7
Katsuo Takahashi
Dai-Ichi Kogyo Seiyaku Co.
4
#7
Masaharu Tsuyuki
Kabushiki Kaisha Toshiba
4
#7
Masanori Matsumoto
Sharp Kabushiki Kaisha
4
#12
Takahiro Yoda
Canon
3
#12
Satoshi Wakai
Toshiba Medical Systems
3
#12
Isao Uchiumi
Toshiba Medical Systems
3
#12
Yasuko Fujisawa
Toshiba Medical Systems
3
#12
Fumio Ishiyama
Toshiba Medical Systems
3
#12
Ryota Osumi
Toshiba Medical Systems
3
#12
Koichiro Watanabe
Shin-Etsu Chemical Co.
3
#12
Motohiro Sato
Smc
3
#12
Yohei Matsuzawa
Toshiba Medical Systems
3
#12
Longxun Piao
Canon
3
#12
Emi Tamura
Toshiba Medical Systems
3
#12
Masashi Yoshida
Canon
3
#12
Wataru Kameishi
Canon
3
#12
Ryo SHIROISHI
Canon
3
#12
Kansei Takahashi
Canon
3
#12
Naotaka Tsuji
Honda Motor Co.
3
#28
Sanae Harada
Canon
2
#28
Yuki Takai
Canon
2
#28
Akihiro Kakee
Toshiba Medical Systems
2
#28
Yasuo Saito
Hitachi
2
#28
Atsuko Sugiyama
Toshiba Medical Systems
2
#28
Chihiro Shibata
Toshiba Medical Systems
2
#28
Yuki Totsuka
Canon
2
#28
Hiroyuki Kumadaki
Canon
2
#28
Yuko Kanayama
Canon
2
#28
Yuhei Fukuo
Canon
2
#28
Kazuki UTSUNOMIYA
Canon
2
#28
Tooru Kato
Toshiba Medical Systems
2
#28
Shinya OZAWA
Toshiba Medical Systems
2
#28
Tatsuo Maeda
Toshiba Medical Systems
2
#28
Masakazu Matsuura
Canon
2
#28
Ryoichi Nagae
Toshiba Medical Systems
2
#28
Yoshiyasu Hayashi
Toshiba Medical Systems
2
#28
Akira Mochiduki
Canon
2
#28
Hiroyuki Shikata
Kabushiki Kaisha Toshiba
2
#28
Koichiro Kurita
Canon
2
#28
Akira Nishijima
Canon
2
#28
Hiroki Osaki
Canon
2
#28
Yusuke KANO
Canon
2
1
2
3
Next »