Top Inventors in Nagasaki, JP | Patent Leaderboard

Nagasaki, JP ranks #1,308 worldwide for total patents filed all time, with 2,570 patents from 728 inventors. Leading employers of inventors based in Nagasaki, JP include Pioneer, Dai Nippon Insatsu, Mitsubishi Electric.

Showing 1–50 of 728 inventors

Rank	Inventor	Primary Company	Patents
1	Yoshio Sasaki	Pioneer	96
2	Yoshikazu Ito	Dai Nippon Insatsu	85
3	Shuichi Kagawa	Mitsubishi Electric	51
#4	Tomohiro Numajiri	Mitsubishi Electric	44
#5	Yoshinori Koyama	Mitsubishi Hitachi Power Systems	41
#6	Nobuhiko Irie	Mitsubishi Mining	40
#7	Reijiroh Shohji	Sony	39
#8	Akira Demizu	Mitsubishi Electric	31
#9	Hiroshi Nohara	Sumitomo Electric Industries	25
#10	Yasuhide Shimizu	Sony	24
#11	Kenji Tokunaga	Hitachi	22
#11	Masanori Ohashi	Sony	22
#13	Hirotaka Higashimori	Mitsubishi Electric	21
#14	Fujio Kurokawa	Nagasaki University, National University	19
#14	Fujimitsu Masuyama	Mitsubishi Mining	19
#16	Shigeo Harada	Fujitsu Limited	18
#16	Atsushi Morii	Mitsubishi Mining	18
#18	Katsuhiko Yokohama	Mitsubishi Electric	17
#18	Noritaka Egami	Mitsubishi Electric	17
#18	Masaaki Kinoshita	Seiko Epson	17
#18	Hideyuki Sakai	Nichidai Industrial Co.	17
#22	Hideki Shimada	Oval	16
#22	Toshihiko Setoguchi	Mitsubishi Electric	16
#22	Kimishiro Tokuda	Mitsubishi Mining	16
#22	Junichi Kubokawa	Canon	16
#26	Nobuo Terazaki	Mitsubishi Electric	15
#26	Toshifumi Murakami	Mitsubishi Mining	15
#26	Hiroyuki Tsutaya	Mitsubishi Electric	15
#29	Tomonori Kawasaki	Sumco	14
#29	Kazuhiro Domoto	Mitsubishi Electric	14
#31	Shinichi Hattori	Mitsubishi Electric	13
#31	Kazuaki Kozasa	Sumco Techxiv	13
#33	Shozo Fukuda	Sumitomo Electric Industries	12
#33	Yuichi Fujioka	Mitsubishi Electric	12
#33	Keiichi Iwamoto	Mitsubishi Mining	12
#33	Tadashi Gengo	Mitsubishi Mining	12
#33	Kazuhisa Tsutsumi	Mitsubishi Electric	12
#33	Hidemasa Sato	Mitsubishi Mining	12
#33	Hidenari Hachino	Sony	12
#40	Akemi Takano	Mitsubishi Electric	11
#40	Shigeru Murayama	Advantest	11
#40	Hideki Tanizoe	Mitsubishi Electric	11
#40	Shunichi Futatsuishi	Mitsubishi Electric	11
#40	Hisao Miyake	Mitsubishi Electric	11
#40	Yoshinori Hyakutake	Mitsubishi Electric	11
#40	Hiroshi Sugano	Tanabe Seiyaku Co.	11
#40	Isao Kohno	Iatron Laboratories	11
#48	Yasunori Taniguchi	Pfu Limited	10
#48	Akitsugu Fujita	Mitsubishi Electric	10
#48	Nozomu Kawasetsu	Mitsubishi Electric	10

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Nagasaki, JP All Time