Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Ngk Spark Plug Co. — 123 Patents in 2016

Rank (2016): #287 of 28,424Top 2%
211 inventors
123 Patents 2016

Top Inventors at Ngk Spark Plug Co. 2016

Showing 1–50 of 211 inventors

RankNamePatents
1 Toshitaka Honda 7
2 Hirokazu Kurono 6
2 Katsutoshi Nakayama 6
2 Tomoaki Kato 6
#5 Katsuya Takaoka 5
#5 Kuniharu Tanaka 5
#7 Haruki Yoshida 4
#7 Kazushige Akita 4
#7 Kohei Katsuraya 4
#7 Makoto Kume 4
#7 Norimasa Osawa 4
#7 Satoshi Teramoto 4
#7 Shingo Ito 4
#7 Takeshi Mitsuoka 4
#7 Tatsunori Yamada 4
#7 Yuichi Yamada 4
#17 Hiroshi Inagaki 3
#17 Hisaharu Nishio 3
#17 Jiro Kyuno 3
#17 Kenji Ban 3
#17 Keiji Ozeki 3
#17 Koji Shiotani 3
#17 Kunihiko Yonezu 3
#17 Masami Hasegawa 3
#17 Masamichi Ito 3
#17 Masaki Onkawa 3
#17 Makoto Wakazono 3
#17 Masaya Watanabe 3
#17 Naoki Kito 3
#17 Naoyuki Mukoyama 3
#17 Seiji Mori 3
#17 Seiji Oya 3
#17 Shoji Kitanoya 3
#17 Takahiro Hayashi 3
#17 Tatsuya Ito 3
#17 Takamitsu Mizuno 3
#17 Takehiro Oba 3
#17 Toru Iwano 3
#17 Toshiya Matsuoka 3
#17 Tomohiro Nishida 3
#17 Yasushi Sakakura 3
#17 Yoshikazu Kataoka 3
#43 Akihiro Kobayashi 2
#43 Akira Suzuki 2
#43 Atsushi Uchida 2
#43 Daisuke Ichikawa 2
#43 Daisuke Nakano 2
#43 Daisuke Tahira 2
#43 Hiroyuki Kameda 2
#43 Hirotaka Onogi 2