Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Ngk Spark Plug Co. — 66 Patents in 2021

Rank (2021): #609 of 31,507Top 2%
139 inventors
66 Patents 2021

Top Inventors at Ngk Spark Plug Co. 2021

Showing 51–100 of 139 inventors

RankNamePatents
#32 Kazunari Kokubo 1
#32 Kaname Miwa 1
#32 Kazushige Ohbayashi 1
#32 Kengo Fujimura 1
#32 Kenichi Fukazawa 1
#32 Kenji Kato 1
#32 Keijiro Kuroda 1
#32 Kentaro Mori 1
#32 Keita Nakagawa 1
#32 Keiichi Noda 1
#32 Keiichi Nodo 1
#32 Keisuke Sato 1
#32 Kenji Suzuki 1
#32 Kei Takahashi 1
#32 Keisuke Tashima 1
#32 Kiyoteru Mori 1
#32 Kiyohito Shibata 1
#32 Kohei MITSUYA 1
#32 Kouji Toida 1
#32 Kuniharu Tanaka 1
#32 Makoto Hino 1
#32 Masaru Kano 1
#32 Masayuki Motomura 1
#32 Masaki Nakagawa 1
#32 Masao Tsuzuki 1
#32 Motoki HOTTA 1
#32 Naoya Harata 1
#32 Naoki Kito 1
#32 Nobuyoshi Araki 1
#32 Noriyuki Ito 1
#32 Norifumi Iwaki 1
#32 Norihiko Kawai 1
#32 Norio Onodera 1
#32 Norimasa Osawa 1
#32 Ryuta Fukano 1
#32 Satoshi SUEHIRO 1
#32 Satoshi Yamahara 1
#32 Seiji Nakano 1
#32 Shoji Akatsuka 1
#32 Shinichiro Haneishi 1
#32 Shusuke Kitagawa 1
#32 Shunsuke Maki 1
#32 Shogo Nagata 1
#32 Shotaro Nakamura 1
#32 Shota NOZAKI 1
#32 Shun Sakuma 1
#32 Shunichi Sasaki 1
#32 Shoma Tsumagari 1
#32 Susumu Imai 1
#32 Takashi Abe 1