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
Kawagoe, JP
1982
117 patents · 83 inventors
Ranked
#174
of 15,417 cities
Top 2%
Showing 51–83 of 83 inventors
Rank
Inventor
Primary Company
Patents
#23
Hisakatsu Ito
Kowa Company
1
#23
Osami Kushida
Texas Instruments
1
#23
Motoaki Yasumura
—
1
#23
Munetaka Shimizu
Copal Company Limited
1
#23
Ryoji Nagamine
Human Industry
1
#23
Setsuo Kamiyama
Toa Nenryo Kogyo
1
#23
Tsuneo Kasama
Nippon Oil & Fats Co.
1
#23
Shoichiro Irimajiri
Honda Motor Co.
1
#23
Yoshitaka Miyakawa
Honda Motor Co.
1
#23
Hiroo Adachi
Pioneer Electronic
1
#23
Hisashi Suganuma
Pioneer Electronic
1
#23
Masao Ogawa
Honda Motor Co.
1
#23
Nobuyoshi Inoue
Nidec Copal
1
#23
Chiaki Fujii
Fujifilm
1
#23
Hiroitsu Kawata
Yamanouchi Pharmaceutical Co.
1
#23
Ichiro Kawabata
Fujitsu Limited
1
#23
Akio Nakakura
Toko Co.
1
#23
Masaaki Uchida
Nissan Motor Co.
1
#23
Yoshiro Sugai
Pioneer Electronic
1
#23
Yoshiro Kunugi
Pioneer Electronic
1
#23
Nobuyoshi Nagatsuma
Honda Motor Co.
1
#23
Katsunori Funabashi
Honda Motor Co.
1
#23
Masanori Ohshima
Ube Industries
1
#23
Kyosuke Kitoh
Eisai
1
#23
Yoshikazu Tsuchiya
Honda Motor Co.
1
#23
Saburo Kunioka
Nitto Boseki Co.
1
#23
Koji Mizuno
Chugai Pharmaceutical
1
#23
Tsuneo Nakajima
Honda Motor Co.
1
#23
Teiji Nagahori
—
1
#23
Hiroshi Shikano
Kurosaki Refractories Co.
1
#23
Hirotake Arai
—
1
#23
Nobuo Yasujima
—
1
#23
Yuji Kishizawa
Honda Motor Co.
1
« Prev
1
2