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
Yamakita, JP
2016
234 patents · 122 inventors
Ranked
#853
of 40,593 cities
Top 3%
Showing 1–50 of 122 inventors
Rank
Inventor
Primary Company
Patents
1
Haruyasu Nakatsugawa
Fujifilm
12
2
Daisuke Hayashi
Tokyo Electron Limited
10
3
Shuji Ono
Fujifilm
7
#4
Yasufumi Oda
Fujifilm
6
#5
Shigehide Itou
Fujifilm
5
#5
Kunihiko Tanaka
Fujifilm
5
#5
Kazuhiro Sugimoto
Toyota
5
#5
Yusuke Kitagawa
Fujifilm
5
#5
Tadashi Kuriki
Fujifilm
5
#10
Hideaki Shibata
Sumitomo Electric Industries
4
#10
Tomoyuki Takahashi
Fujifilm
4
#10
Mitsuyoshi Ichihashi
Fujifilm
4
#13
Tomoki Utsugida
Terumo Kabushiki Kaisha
3
#13
Toshiyuki Ikeda
Fujifilm
3
#13
Takeshi Kuwabara
Fujifilm
3
#13
Tadashi Kasamatsu
Fujifilm
3
#13
Hiroshi Matsuyama
Fujifilm
3
#13
Ichirou Nagata
Fujifilm
3
#13
Shinji Otokuni
Fujifilm
3
#13
Takayuki Ujifusa
Canon
3
#13
Tomonori Ishino
Fujifilm
3
#13
Motoki Adachi
Canon
3
#13
Hiroyuki Kitaoka
Komatsu
3
#13
Masafumi Kudo
—
3
#13
Yuzuru Ozawa
Ricoh Company
3
#13
Fumito Nariyuki
Fujifilm
3
#13
Kentaro Shiratsuchi
Fujitsu Limited
3
#28
Yuichi Ozaki
Konica Minolta Opto
2
#28
Masakazu Shimoyama
Terumo Kabushiki Kaisha
2
#28
Naoko Yoshida
Fujifilm
2
#28
Haruka Ikegame
Fujifilm
2
#28
Tadashi Sekiguchi
Toyota
2
#28
Kousuke Watanabe
Udc Ireland Limited
2
#28
Takahiro Iwamoto
Fujifilm
2
#28
Koichi Minami
Fujifilm
2
#28
Ryuusuke Takashige
Terumo Kabushiki Kaisha
2
#28
Hirotaka Watano
Fujifilm
2
#28
Toshiaki Takagi
Terumo Kabushiki Kaisha
2
#28
Seiichi HITOMI
Fujifilm
2
#28
Takamichi Fujii
Fujifilm
2
#28
Naozumi SHIRAIWA
Fujifilm
2
#28
Masatoshi MIZUMURA
Fujifilm
2
#28
Hiroshi Nakahashi
Fujifilm
2
#28
Kyohei MOCHIZUKI
Fujifilm
2
#28
Tomoki Tasaka
Fujifilm
2
#28
Shinichiro Serizawa
Fujitsu Limited
2
#28
Hirotoshi Ohno
Fujifilm
2
#28
Kazunari Yagi
Fujifilm
2
#28
Toshiaki Aoai
Fujitsu Limited
2
#50
Junichi Imoto
Fujifilm
1
1
2
3
Next »