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
YA
Yamatake
Rank (All Time):
#4152
of 106,127
Top 4%
243 inventors
182
Patents All Time
Top Inventors at Yamatake
All Time
Showing 1–50 of 243 inventors
Rank
Name
Patents
1
Masato Tanaka
13
2
Takashi Masuda
11
3
Tatsuya Ueno
10
#4
Tomoshige Yamamoto
9
#5
Seiichiro Kinugasa
8
#6
Masayuki Yoneda
7
#6
Shinichi Ike
7
#6
Yoshiyuki Ishikura
7
#9
Ichiro Mitsutake
6
#9
Ikuo Nishimoto
6
#9
Shoji Kamiunten
6
#9
Yoshiyuki Kanai
6
#13
Hiroyuki Inagaki
5
#13
Hiroaki Tsutsui
5
#13
Nobuaki Honda
5
#13
Shigeru Aoshima
5
#13
Tomohisa Tokuda
5
#13
Yasuharu Ooishi
5
#19
Atsushi Kato
4
#19
Daiji Sanai
4
#19
Isamu Warashina
4
#19
Kazumasa Ibata
4
#19
Masaki Takechi
4
#19
Nobuhiko Zushi
4
#19
Shiro Kano
4
#19
Shingo Masumoto
4
#19
Shigeki Shoji
4
#28
Fumio Nagasaka
3
#28
Hirofumi Hirayama
3
#28
Hideo Ohtani
3
#28
Koji Kobayashi
3
#28
Michiharu Arimoto
3
#28
Shin Suzuki
3
#28
Takaaki Kuroiwa
3
#28
Takashi Mishima
3
#28
Toshiaki Oka
3
#28
Yasuhiro Goshoo
3
#28
Yasuhide Yoshikawa
3
#28
Yoshio Yamazaki
3
#40
Atsushi Katsumata
2
#40
Eiji Murakami
2
#40
Hajime Hatano
2
#40
Hiroshi Hatakeyama
2
#40
Hirohiko Kazato
2
#40
Hiroshi Nakajima
2
#40
Hidenobu Seki
2
#40
Hirofumi Tojo
2
#40
Ichitaroh Satoh
2
#40
Kenichi Kawazoe
2
#40
Keiji Miyazawa
2
1
2
3
Next »