Top Inventors in Yamaguchi, JP — 2021

Yamaguchi, JP ranks #1,056 worldwide for total patents filed in 2021, with 138 patents from 87 inventors. Leading employers of inventors based in Yamaguchi, JP include GE, Unknown, Toda Kogyo.

Showing 1–50 of 87 inventors

Rank	Inventor	Primary Company	Patents
1	Akihiro Saito	GE	6
2	Kazuhiko Ishihara	Unknown	4
2	Kazumichi Koga	Toda Kogyo	4
2	Kazutoshi Matsumoto	Sumitomo Metal Mining Co.	4
2	Junji Momoda	Tokuyama	4
2	Kenichi Matsumura	Smc	4
#7	Taiki YAMAKAWA	Kobe Steel	3
#7	Hiroaki Masukuni	Toda Kogyo	3
#7	Takafumi SHIMODA	Tokuyama	3
#7	Katsuya Ogihara	Tokuyama	3
#7	Mikihiro Takahashi	Central Glass Company, Limited	3
#7	Wataru KAWABATA	Central Glass Company, Limited	3
#7	Kazuhisa Yamaguchi	Lintec	3
#7	Koichi Nakagawa	Canon	3
#15	Takayuki NEGISHI	Tokuyama	2
#15	Junji Takenaka	Tokuyama	2
#15	Hajime Yamamoto	Canon	2
#15	Keisuke Tokunaga	Tosoh	2
#15	Yuji Otsuka	Hitachi	2
#15	Tomoya Ishikawa	Sony	2
#15	Shunsuke Kanematsu	Kansai University	2
#15	Shusei OHYA	Ube Industries	2
#15	Yuki Nagao	Canon	2
#15	Akihisa Kajiyama	Toda Kogyo	2
#15	Kazunari Fukumoto	Kyowa Hakko Bio Co.	2
#15	Hiroyuki Fujisaki	Tosoh	2
#15	Kota Sadaki	Toyo Kohan Co.	2
#15	Ryuta Masaki	Toda Kogyo	2
#15	Takayoshi MORINAKA	Central Glass Company, Limited	2
#30	Misao Matsushige	Joel	1
#30	Yoji Tozawa	Tdk	1
#30	Takahiro Nishida	Hitachi Astemo	1
#30	Hideo Kanemitsu	—	1
#30	Masao Suda	Toyo Kohan Co.	1
#30	Kiyotaka Kawamura	Tosoh	1
#30	Hideyuki Minagi	Toyo Kohan Co.	1
#30	Kenji Tokuhisa	Central Glass Company, Limited	1
#30	Tomoyuki Tashiro	Panasonic	1
#30	Junya Sakai	Tokuyama	1
#30	Nobuaki Mukai	Toyo Kohan Co.	1
#30	Hiroyuki Oda	Mazda Motor	1
#30	Mitsuyoshi Oba	Toyo Kohan Co.	1
#30	Kaoru Takazaki	Ube Industries	1
#30	Shouji Fujii	Tokuyama	1
#30	Takayuki Yamamura	Basf Toda Battery Materials	1
#30	Yuta Imabeppu	—	1
#30	Masahiko Furuta	Mitsui High-Tec	1
#30	Takahiro SHIKAMA	Kobe Steel	1
#30	Keishi Adachi	Yamaguchi University	1
#30	Yukimi Sakoda	Yamaguchi University	1

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Yamaguchi, JP 2021