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Seiko Epson — 33,506 Patents

Rank (All Time): #25 of 105,732Top 1%

7,774 inventors

33,506 Patents All Time

Patents per Year

Top Inventors at Seiko Epson All Time

Showing 1–50 of 7,774 inventors

Rank	Name	Patents
1	Satoshi Shinada	201
1	Takashi Takeda	201
3	Taku Ishizawa	195
#4	Nobuaki Hashimoto	194
#5	Ken Ikuma	173
#6	Hitotoshi Kimura	170
#7	Atsushi Kobayashi	166
#8	Yujiro Nomura	158
#9	Tatsuya Shimoda	150
#10	Kesatoshi Takeuchi	144
#10	Tadahiro Mizutani	144
#12	Koichi Akiyama	139
#13	Motoki Takabe	136
#14	Toshio Kumagai	128
#15	Eiju Hirai	125
#16	Hisashi Miyazawa	123
#17	Toshiaki Kakutani	121
#18	Minoru Usui	120
#19	Masayuki Takagi	118
#20	Munehide Kanaya	117
#21	Ryuichi Shiohara	113
#21	Takeshi Koshihara	113
#23	Akira Morita	111
#24	Tsuyoshi Sano	107
#25	Akira Komatsu	106
#26	Fujio Akahane	105
#26	Toshiaki Miyao	105
#28	Kenji Watanabe	104
#29	Masatoshi Yonekubo	102
#30	Hidetoshi Kodama	99
#30	Izumi Nozawa	99
#30	Teruhiko Fujisawa	99
#33	Keitaro Nakano	97
#34	Hiromu Miyazawa	94
#34	Jing Xiao	94
#34	Ryoichi Nozawa	94
#37	Mitsutoshi Miyasaka	93
#37	Shoma Kudo	93
#39	Naomi Kimura	92
#39	Shunichi Seki	92
#41	Hitoshi Ota	91
#41	Koichi Otsuki	91
#43	Kunio Tabata	90
#44	Yasushi Mizoguchi	88
#45	Tsuneyuki Sasaki	87
#46	Hidekazu Kobayashi	86
#46	Toru Matsuyama	86
#48	Kiyohiko Takemoto	85
#48	Takeo Seino	85
#48	Toshiaki Hashizume	85

Most Valuable Patents

Patent	Est. Value	Year
Formulations with a low particle content	$218M	2021
Process for removal of residues remaining after etching polysilicon layer in formation of integrated circuit structure	$45M	1994
Liquid compositions for inkjet printing of organic layers or other uses	$30M	2012
Donor sheet, color filter, organic EL element and method for producing them	$26M	2010
Donor sheet, color filter, organic EL element and method for producing them	$18M	2010

All 100 most valuable US patents →