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
OC
Osaka Gas Co.
Rank (All Time):
#2294
of 106,127
Top 3%
689 inventors
356
Patents All Time
Top Inventors at Osaka Gas Co.
All Time
Showing 401–450 of 689 inventors
Rank
Name
Patents
#252
Masumi Mizutani
1
#252
Masayuki Moriwaki
1
#252
Masahiro Nakamoto
1
#252
Masaru Nakamura
1
#252
Matsuhei Noda
1
#252
Masanori Ohiwa
1
#252
Masahiko Ohmura
1
#252
Masaru Oka
1
#252
Masanori Oki
1
#252
Masaharu Okuno
1
#252
Masahiro Sato
1
#252
Masao Shimizu
1
#252
Makoto Shimizu
1
#252
Makoto Shirai
1
#252
Mashashi Takata
1
#252
Masanori Takata
1
#252
Masaru Tamaki
1
#252
Masashi Tanaka
1
#252
Masaru Tsunasaki
1
#252
Masami Ueno
1
#252
Masaaki Yoshikawa
1
#252
Menaka DE ZOYSA
1
#252
Michiaki Fuji
1
#252
Mitsuhide Fujita
1
#252
Michael Gusman
1
#252
Minoru Hata
1
#252
Mitsuo Kiura
1
#252
Mitsunobu Matsuda
1
#252
Minoru Tabuchi
1
#252
Mitsunobu Wakata
1
#252
Morio Kikuchi
1
#252
Moritaka Nakamura
1
#252
Motohiko Nakatani
1
#252
Motohiro Omori
1
#252
Muneharu Ishikawa
1
#252
Munetaka Kinugasa
1
#252
Muneki Ohuchi
1
#252
Naoya Ichimura
1
#252
Narutoshi Kanazawa
1
#252
Naoshige Kubo
1
#252
Nobuaki Aoki
1
#252
Nobuaki Hashimoto
1
#252
Norio Hatanaka
1
#252
Nobuko Ichimura
1
#252
Nobuaki Kaitatsu
1
#252
Norihisa Machii
1
#252
Noboru Mimura
1
#252
Norio Murakami
1
#252
Norio Nagano
1
#252
Norifumi Shindo
1
« Prev
7
8
9
10
11
Next »