Top Inventors in Ikeda, JP | Patent Leaderboard

Ikeda, JP ranks #1,310 worldwide for total patents filed all time, with 2,568 patents from 425 inventors. Leading employers of inventors based in Ikeda, JP include Seiko Epson, International Institute Of Cancer Immunology, Minolta.

Showing 1–50 of 425 inventors

Rank	Inventor	Primary Company	Patents
1	Hideaki Yamada	Seiko Epson	146
2	Haruo Sugiyama	International Institute Of Cancer Immunology	75
3	Izumi Osawa	Minolta	73
#4	Tomofumi Yoshida	Ricoh Company	53
#5	Yoji Taniguchi	Sharp Kabushiki Kaisha	52
#6	Teruhisa Kanbara	Sumitomo Electric Industries	48
#7	Tsutomu Iwaki	Sumitomo Electric Industries	43
#7	Noriaki Yoshida	Sumitomo Electric Industries	43
#9	Hiroyuki Kageyama	Sharp Kabushiki Kaisha	42
#10	Nobushige Itaya	Sumika Fine Chemicals Co.	38
#10	Masatoshi Murakami	Ricoh Company	38
#12	Minako Kobayashi	Konica Minolta	36
#12	Takeshi Maeyama	Konica Minolta	36
#14	Toshihiko Otake	Konica Minolta	35
#15	Naoto Arai	Kanzaki Paper Manufacturing Co.	34
#16	Akinori Yamaguchi	Ricoh Company	32
#17	Masayuki Kato	Fujisawa Pharmaceutical Co.	26
#17	Seiichi Sampei	Sharp Kabushiki Kaisha	26
#19	Tohru Mori	Ando Electric Co.	25
#20	Masao Katooka	Sansha Electric Manufacturing Co.	24
#21	Isao Yanagisawa	Yamanouchi Pharmaceutical Co.	23
#22	Atsushi Akahane	Fujisawa Pharmaceutical Co.	22
#23	Tomonari Takeuchi	National Institute Of Advanced Industrial Science And Technology	20
#23	Masakazu Kobayashi	Fujisawa Pharmaceutical Co.	20
#25	Shigehisa Taketomi	Takeda Chemical Industries	19
#26	Kikuo Ishizumi	Sumitomo Chemical	18
#27	Noboru Wakabayashi	Hitachi	17
#27	Masanori Morishita	National Institute Of Advanced Industrial Science And Technology	17
#27	Mitsuharu Tabuchi	National Institute Of Advanced Industrial Science And Technology	17
#27	Shigeo Yamamoto	—	17
#31	Keisuke Oguro	Agency Of Industrial Science And Technology	16
#31	Yuta Ikeuchi	National Institute Of Advanced Industrial Science And Technology	16
#31	Keiji Iida	Seiko Epson	16
#31	Shunichi Murahashi	Sharp Kabushiki Kaisha	16
#35	Tetuo Kobayashi	Nippon Cable System	15
#35	Hidenori Nagai	National Institute Of Advanced Industrial Science And Technology	15
#37	Toyofumi Takahashi	Nintendo Co.	14
#37	Akiyoshi Chayahara	National Institute Of Advanced Industrial Science And Technology	14
#37	Hidenori Ohki	Fujisawa Pharmaceutical Co.	14
#37	Mari Uenishi	Daihatsu Motor Co.	14
#37	Eiji Kondo	Shionogi & Co.	14
#37	Takayuki Namiki	Fujisawa Pharmaceutical Co.	14
#37	Tooru Tamura	Sumitomo Electric Industries	14
#37	Hatsuo Aoki	Fujisawa Pharmaceutical Co.	14
#45	Kenji Tsubota	Fujikin Incorporated	13
#45	Masahito Inaba	Minolta	13
#47	Tadashi Terasaka	Fujisawa Pharmaceutical Co.	12
#47	Norio Tada	Toshiba Matsushita Display Technology Co.	12
#47	Koichi Hatada	Daicel Chemical Industries	12
#47	Junichi Konishi	Ricoh Company	12

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Ikeda, JP All Time