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
Iwaki, JP
2022
52 patents · 42 inventors
Ranked
#3,001
of 44,143 cities
Top 7%
Showing 1–42 of 42 inventors
Rank
Inventor
Primary Company
Patents
1
Takaaki Nakamura
Mitsubishi Electric
3
2
Shoichiro Hayashi
Kureha Kagaku Kogyo
2
2
Tsukasa Shirochi
Tungaloy
2
2
Mitsuo Kamei
Tungaloy
2
2
Masao Hayashi
Canon
2
2
Osamu Matsumoto
Mitsubishi Electric
2
2
Kenichiro Fujita
Alpine Electronics
2
2
Yosuke Tate
Alpine Electronics
2
2
Yoshikatsu Watanabe
Fdk
2
#10
Katsura Mochizuki
Tungaloy
1
#10
Tsutomu Tatekawa
Murata Manufacturing Co.
1
#10
Hiromitsu Seino
Hitachi
1
#10
Taku Sugai
Alpine Electronics
1
#10
Hikaru SHIROMA
Tungaloy
1
#10
Kenji Shimatsu
Alpine Electronics
1
#10
Michihiro Sato
Unknown
1
#10
Ryuichi Saji
Tungaloy
1
#10
Rinat Mirvaliev
Mitsubishi Materials
1
#10
Tomoaki Waragai
Alpine Electronics
1
#10
Tomoaki NOGUCHI
Mitsubishi Electric
1
#10
Jyoji Yamada
Alpine Electronics
1
#10
Chie Matsuzaki
Alpine Electronics
1
#10
Daisuke Omori
Bandai Namco Entertainment
1
#10
Tomoha Tabe
Tungaloy
1
#10
Takahiro Akamura
Alpine Electronics
1
#10
Takao Katagiri
Tungaloy
1
#10
Yuma KONDOU
Tungaloy
1
#10
Yuzo Hayashi
Alps Electric Co.
1
#10
Masahiro Akatsu
Hitachi High-Technologies
1
#10
Chompunoot Wiraseranee
Mitsubishi Materials
1
#10
Hirosato NISHIZAWA
Tungaloy
1
#10
Shohei Hosoo
Kyowa Leather Cloth Co.
1
#10
Masaya Takeuchi
Futaba Industrial Co.
1
#10
Yusuke Hirano
Tungaloy
1
#10
Shigeo Aoyagi
Canon
1
#10
Hiroya SHIKAMA
Tungaloy
1
#10
Yasuhiro Kawasaki
Alpine Electronics
1
#10
Harufumi Suzuki
Tungaloy
1
#10
Yuuji Sato
Mitsubishi Materials
1
#10
Satoshi Komiyama
Tungaloy
1
#10
Kazuo Sakuma
Tessera
1
#10
Sadakazu Shiga
Alps Electric Co.
1