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
Kubota
Rank (1997):
#493
of 13,859
Top 4%
87 inventors
26
Patents 1997
Top Inventors at Kubota
1997
Showing 1–50 of 87 inventors
Rank
Name
Patents
1
Masahiko Kobayashi
3
2
Akira Takashima
2
2
Eriya Harada
2
2
Hiroyuki Fujiuchi
2
2
Hisato Kato
2
2
Hisakazu Okumura
2
2
Katsuhiko Uemura
2
2
Kenji Uchida
2
2
Masaki Hayashi
2
2
Masahiro Ishizaki
2
2
Masatake Murakawa
2
2
Masaaki Takeshita
2
2
Mitsuhiko Nakajima
2
2
Nobuyuki Yamashita
2
2
Ryozo Imanishi
2
2
Shizuo Shimoie
2
2
Takahiro Ishihara
2
2
Tadashi Kusunoki
2
2
Toshio Toshima
2
2
Tsutomu Ida
2
#21
Mikiharu Tokushima
1
#21
Akihiro Asada
1
#21
Akio Inamori
1
#21
Akira Kosaka
1
#21
Akira Minoura
1
#21
Atsushi Maki
1
#21
Hiroshi Ishida
1
#21
Hideaki Iwatake
1
#21
Hiromasa Kawamura
1
#21
Hironobu KUBOTA
1
#21
Hiroyuki Miki
1
#21
Hiroyuki Ogasawara
1
#21
Hiroshi Yamasaki
1
#21
Jun Funakoshi
1
#21
Junsuke Kyomen
1
#21
Katsuro Ishihara
1
#21
Kazushige Komori
1
#21
Kazuaki Kurohara
1
#21
Kazutoshi Okamoto
1
#21
Kazutaka Takada
1
#21
Kenji Matsuda
1
#21
Kenji Shimizu
1
#21
Kiyoshi Izumi
1
#21
Kou Tsurumi
1
#21
Masahiro Aketa
1
#21
Masayoshi Aoki
1
#21
Masao Masumoto
1
#21
Masashi Moro
1
#21
Masahisa Ochi
1
#21
Masayuki Sakaguchi
1
1
2
Next »