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
KU
Kureha
Rank (2011):
#1435
of 22,517
Top 7%
57 inventors
18
Patents 2011
Top Inventors at Kureha
2011
Showing 1–50 of 57 inventors
Rank
Name
Patents
1
Takumi Katsurao
3
2
Hitoshi Ishii
2
2
Hiroyuki Sato
2
2
Kazuyuki Yamane
2
2
Masashi Yamamoto
2
2
Seiichi Ibe
2
2
Shigeru Suzuki
2
2
Tadayoshi Itoh
2
2
Tomoaki Kawakami
2
#10
Aisaku Nagai
1
#10
Atsushi Saitou
1
#10
Daisuke Itoh
1
#10
Genzo Asai
1
#10
Hirokazu Ando
1
#10
Hiroshi Hoshino
1
#10
Hideki Iwama
1
#10
Hirohito Kawama
1
#10
Hiroaki Ohashi
1
#10
Hiroshi Ohta
1
#10
Hideaki Sato
1
#10
Hisanori Tobita
1
#10
Junko Sudo
1
#10
Katsuo Horie
1
#10
Kazuhiko Nagaoka
1
#10
Koichi Suzuki
1
#10
Masaru Kagoshima
1
#10
Masataka Katohno
1
#10
Masahiro Ono
1
#10
Michio Kikuchi
1
#10
Mitsuhiro Matsuzaki
1
#10
Mikiro Yanaka
1
#10
Nanako Kuruhara
1
#10
Naohiro Sonobe
1
#10
Nobuo Wakasugi
1
#10
Ryo Kato
1
#10
Ryo Matsui
1
#10
Satoru Suzuki
1
#10
Shunzo Endo
1
#10
Shigeyuki Kikumoto
1
#10
Shigeyoshi Nakaki
1
#10
Susumu Shimizu
1
#10
Takao Mizutani
1
#10
Takehiko Okajima
1
#10
Takeo Omori
1
#10
Takashi Sato
1
#10
Takahiro Watanabe
1
#10
Tetsuo Ejiri
1
#10
Toshio Hosokawa
1
#10
Tomoyuki Ogawa
1
#10
Tomohiro Sawa
1
1
2
Next »