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
OB
Obayashi
Rank (All Time):
#14101
of 106,127
Top 15%
118 inventors
46
Patents All Time
Top Inventors at Obayashi
All Time
Showing 1–50 of 118 inventors
Rank
Name
Patents
1
Hajime Ouchi
5
1
Tamaki Horii
5
1
Tomoya Kaneko
5
#4
Hajime Wakui
4
#4
Kiyoshi Miya
4
#4
Koji Watanabe
4
#4
Motoyuki Okano
4
#4
Nobuyuki Mastsumoto
4
#4
Ryuichi Chikamatsu
4
#4
Shigeyuki Sogo
4
#4
Tsuyoshi Aoyama
4
#4
Yoshihiro Tanaka
4
#13
Aveek Das
3
#13
Eri Ohmoto
3
#13
Haruka Ogawa
3
#13
Hiroyuki Ishii
3
#13
Hisayoshi Kikkawa
3
#13
Hitofusa Mitani
3
#13
Hiroto Sato
3
#13
Kazuhiko Shichiku
3
#13
Kiyoshige Nishibayashi
3
#13
Koji Hamada
3
#13
Maya Kagatani
3
#13
Michiaki Oyado
3
#13
Poojitha Preena
3
#13
Satoru Doi
3
#13
Tadashi Nouchi
3
#13
Tatsuya Osugi
3
#13
Takashi Tsuchiya
3
#13
Yoshimasa Hayashi
3
#13
Akira Ito
3
#32
Atsuya Yuasa
2
#32
Eiji Takahashi
2
#32
Eiji Tauchi
2
#32
Hiroyuki Arita
2
#32
Hiroki Ogata
2
#32
Hiroki Someya
2
#32
Hidefumi Takenaka
2
#32
Kazuyuki Goto
2
#32
Katsumi Kotani
2
#32
Kenta Matsubara
2
#32
Kyoji Yoshino
2
#32
Masayuki Kosugi
2
#32
Masahiro Moriya
2
#32
Masamichi Sogabe
2
#32
Masashi Suzuki
2
#32
Sadayoshi Nomizo
2
#32
Susumu Okayama
2
#32
Takeshi Kawachi
2
#32
Takuma NAKABAYASHI
2
1
2
3
Next »