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
KT
Kabushiki Kaisha Toshiba
Rank (1989):
#5
of 11,124
Top 1%
1,409 inventors
977
Patents 1989
Top Inventors at Kabushiki Kaisha Toshiba
1989
Showing 1–50 of 1,409 inventors
Rank
Name
Patents
1
Kunio Hara
10
2
Hiroshi Iwahashi
9
3
Shigeru Sutoh
8
#4
Yasuo Iijima
7
#4
Junji Watanabe
7
#6
Masamichi Asano
6
#6
Shin-ichi Hiroki
6
#6
Shuji Yoshizawa
6
#6
Tatsuya Ikezue
6
#6
Takayasu Sakurai
6
#6
Katsuya Okumura
6
#12
Yasuo Abuyama
5
#12
Yasuhiro Sugimoto
5
#12
Koichiro Inomata
5
#12
Masaji Ueno
5
#12
Mitsuo Isobe
5
#12
Mimpei Morishita
5
#12
Naoaki Ide
5
#12
Nobuo Suzuki
5
#12
Shigeru Atsumi
5
#12
Shinji Saito
5
#12
Shigeyoshi Watanabe
5
#12
Sumio Tanaka
5
#12
Takeji Tokumaru
5
#12
Teruo Azukizawa
5
#12
Toshihiro Kasai
5
#12
Fumio Torita
5
#12
Hideo Ando
5
#12
Katsuharu Matsuo
5
#30
Yasunobu Onishi
4
#30
Yukito Matsuo
4
#30
Keiji Itaya
4
#30
Kiyoshi Tokita
4
#30
Makoto Tamura
4
#30
Mitsugi Ogura
4
#30
Moriyasu Wada
4
#30
Motoyuki Yamamoto
4
#30
Naruhito Yoshida
4
#30
Shuzi Hayase
4
#30
Shuichi Suzuki
4
#30
Shigeru Tanaka
4
#30
Takayoshi Fujiwara
4
#30
Takayuki Ohtani
4
#30
Taketoshi Shimoma
4
#30
Tomio Hotta
4
#30
Toshikatsu Iida
4
#30
Toshio Okamoto
4
#30
Akira Miura
4
#30
Akio Nakagawa
4
#30
Akihiko Someya
4
1
2
3
Next »