Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 2025
Search
Companies
Inventors
Cities
States
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
Home
›
Companies
›
Tokyo Electron Sagami
TS
Tokyo Electron Sagami
— 65 Patents
Rank
(All Time):
#10,441
of
106,120
Top 10%
81
inventors
65
Patents All Time
Top Inventors at Tokyo Electron Sagami
All Time
Showing
1–50
of
81
inventors
Rank
Name
Patents
1
Katsumi Ishii
8
2
Ken Nakao
7
3
Hirofumi Kitayama
6
3
Takanobu Asano
6
#5
Kazunari Sakata
5
#5
Kenichi Yamaga
5
#7
Hirotsugu Shiraiwa
4
#7
Shingo Watanabe
4
#7
Yasushi Yagi
4
#10
Hiroyuki Iwai
3
#10
Katsuya Okumura
3
#10
Keitaro Imai
3
#10
Kikuo Yamabe
3
#10
Masaharu Abe
3
#10
Mitsuo Kato
3
#10
Osamu Monoe
3
#10
Satoshi Kawachi
3
#10
Shinji Miyazaki
3
#10
Susumu Tanaka
3
#10
Takashi Tanahashi
3
#10
Wataru Okase
3
#22
Athushi Wada
2
#22
Eiichiro Takanabe
2
#22
Fujio Suzuki
2
#22
Hisashi Hattori
2
#22
Hironobu Nishi
2
#22
Hiroshi Sekizuka
2
#22
Mituaki Komino
2
#22
Osamu Yokokawa
2
#22
Seiji Sakurai
2
#22
Seikou Ueno
2
#22
Syuji Moriya
2
#22
Takahiko Moriya
2
#22
Wataru Ohkase
2
#22
Yoshihisa Miyahara
2
#22
Yoshinori Mochizuki
2
#22
Yoshiyuki Motoyoshi
2
#22
Yuji Ono
2
#39
Jyunichi Kakizaki
1
#39
Akihito Yamamoto
1
#39
Akimichi Yonekura
1
#39
Atsushi Wada
1
#39
Hisao Fujisawa
1
#39
Hisashi Kikuchi
1
#39
Jun Kobayashi
1
#39
Katsutoshi Ishii
1
#39
Katsuhiko Iwabuchi
1
#39
Katuhiko Iwabuchi
1
#39
Katsushin Miyagi
1
#39
Katushin Miyagi
1
1
2
Next »
Related Companies
Alcatel Business Systems
65
Vitatron Medical B. V.
65
Liquid Carbonic
65
British Steel
65
Federal Paper Board Co.
65
Litton Industrial Products
65
Maschinenfabrik Augsburg-Nurnberg
65
Nemoto Kyorindo Co.
65