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
KI
Kitz
Rank (All Time):
#7706
of 106,127
Top 8%
87 inventors
92
Patents All Time
Top Inventors at Kitz
All Time
Rank
Name
Patents
1
Kazuhiro Aoki
8
2
Chikashi Gomi
7
3
Kazuhito Kurose
6
#4
Osamu Watanabe
6
#5
Tomoyuki Ozasa
6
#6
Hisanori Terui
5
#7
Masazumi Funato
5
#8
Tetsuya Watanabe
5
#9
Masahiro Kazama
4
#10
Masaharu Watanabe
4
#11
Masaru Yamazaki
4
#12
Mitsuru Hosokawa
4
#13
Norikazu Sugaya
4
#14
Takashi Monzen
4
#15
Takako SAKURAI
4
#16
Teruhiko Horigome
4
#17
Yoshiharu Sato
4
#18
Hidenobu Tameda
3
#19
Isao NISHIZAWA
3
#20
Katsuhisa Yata
3
#21
Masaru Takusagawa
3
#22
Shigeo Kitazawa
3
#23
Sori Yanagi
3
#24
Takeshi Gomi
3
#25
Toshiharu Tanaka
3
#26
Tomoya Yamasaki
3
#27
Yukihiro Hirata
3
#28
Yukihiro Miyashita
3
#29
Hideki Kotsuji
2
#30
Hiroki Ohno
2
#31
Kazuhisa Kubota
2
#32
Kazumasa Naitou
2
#33
Kazuaki Yajima
2
#34
Koichi Hagiwara
2
#35
Kozo Ito
2
#36
Masaru Fujiwara
2
#37
Mitsuhide Hirabayashi
2
#38
Naoki Kira
2
#39
Satoshi Ito
2
#40
Sadayuki Nakanishi
2
#41
Shoichi Kaji
2
#42
Shosuke Naito
2
#43
Takanori Muneyoshi
2
#44
Takahisa Ueda
2
#45
Tetsuya Kobayashi
2
#46
Toshitada Fukai
2
#47
Tonaharu Kanemaru
2
#48
Yasuo Minai
2
#49
Yasuyuki Nomura
2
#50
Yasunori Sugita
2
#51
Yoshihiro Yamashita
2
#52
Yu Inoue
2
#53
Yuri KOBAYASHI
2
#54
Akio Fukunaga
2
#55
Chokkaku Yokozawa
1
#56
Eiji Suda
1
#57
Hiroshi Ando
1
#58
Hideyasu Hayakawa
1
#59
Hideaki Nishio
1
#60
Hisashi Shimizu
1
#61
Hisao Tomaru
1
#62
Junichi Hanaoka
1
#63
Kazuhiko Kobayashi
1
#64
Kazunori Sakyu
1
#65
Kei Ito
1
#66
Kiyoshi Murata
1
#67
Kozo Itoh
1
#68
Masatoshi FUJI
1
#69
Masatake Nakashinden
1
#70
Masahiko Tomono
1
#71
Ronald Guenther
1
#72
Sadao Sakai
1
#73
Setsuo Kaneko
1
#74
Shinta Kunitomo
1
#75
Takahito Hirashima
1
#76
Takashi Komiya
1
#77
Tadao Mizoguchi
1
#78
Taisuke Muto
1
#79
Takeshi Uematsu
1
#80
Toshihiro KATAKURA
1
#81
Tsutomu Nagano
1
#82
Yoshihiko Asakawa
1
#83
Yoshihiro Hirata
1
#84
Yoshikazu Yokochi
1
#85
Yuu INOUE
1
#86
Yusaku Kogure
1
#87
Erne Blomgren
1