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
Nsk
Rank (1994):
#264
of 12,641
Top 3%
75 inventors
45
Patents 1994
Top Inventors at Nsk
1994
Showing 1–50 of 75 inventors
Rank
Name
Patents
1
Masayuki Katahira
4
2
Shinichi Kasuga
3
2
Toru Tsukada
3
#4
Chuichi Sato
2
#4
Hideaki Oyanagi
2
#4
Katsuhiko Tanaka
2
#4
Kenkichi Yamashita
2
#4
Nobuyuki Osawa
2
#4
Osamu Tokugawa
2
#4
Shoji Noguchi
2
#4
Yasuo Murakami
2
#4
Yasuo Utsumi
2
#13
Akira Kikuchi
1
#13
Akio Sakai
1
#13
Daisaku Kawada
1
#13
Eiji Ogawa
1
#13
Fusasuke Goto
1
#13
Goro Hirose
1
#13
Hayato Oumi
1
#13
Hideo Fujihara
1
#13
Hiroshi Fukushima
1
#13
Hiroshi Iwasa
1
#13
Hisashi Machida
1
#13
Hidenobu Magami
1
#13
Hideki Okatani
1
#13
Hideo Ouchi
1
#13
Hiroshi Saito
1
#13
Hiroshi Sekine
1
#13
Hiroshi Suzuki
1
#13
Hirohisa Tanaka
1
#13
Hiroki Yamaguchi
1
#13
Ikunori Sakatani
1
#13
Isamu Chikuma
1
#13
Junshi Sakamoto
1
#13
Katsuyasu Ono
1
#13
Katsumi Saito
1
#13
Katsuyuki Saitou
1
#13
Katsuo Takiura
1
#13
Keizo Ishihara
1
#13
Kenji Yamamura
1
#13
Kiyoshi Sadakata
1
#13
Kousuke Nonaka
1
#13
Kouichi Sakai
1
#13
Masaki Nakano
1
#13
Masahito Sato
1
#13
Michihiro Kuramochi
1
#13
Mikio Yamaguchi
1
#13
Moichi Chiba
1
#13
Norihiro Edwin Aoki
1
#13
Nobuaki Mitamura
1
1
2
Next »