Top Inventors in Hiroshima, JP | Patent Leaderboard

Hiroshima, JP ranks #111 worldwide for total patents filed all time, with 22,805 patents from 4,738 inventors. Leading employers of inventors based in Hiroshima, JP include Kabushiki Kaisha Toshiba, Sharp Kabushiki Kaisha, Delta Tooling Co..

Showing 1–50 of 4,738 inventors

Rank	Inventor	Primary Company	Patents
1	Yasuyuki Tanaka	Kabushiki Kaisha Toshiba	201
2	Akihiro Yamamoto	Sharp Kabushiki Kaisha	169
3	Etsunori Fujita	Delta Tooling Co.	115
#4	Tomohiro Nakagawa	Komatsu	112
#5	Masaaki Shimizu	—	103
#6	Hitoshi Sasaki	Kobelco Construction Machinery Co.	100
#7	Kazuya Oda	Fujitsu Limited	98
#8	Kazuhiro Ueda	Kobelco Construction Machinery Co.	77
#9	Shinichi Hasegawa	Sony	75
#9	Hiroko Morii	Toda Kogyo	75
#11	Keisuke Iwasaki	Toda Kogyo	72
#12	Yasushi Ishida	Canon	70
#12	Ichiro Wada	Unicharm	70
#14	Hiroaki Oka	Panasonic	69
#14	Kenji Maruyama	Fujitsu Limited	69
#16	Nobuyuki Nakayama	Mazda Motor	65
#17	Hiroyuki Miyata	Mitsubishi Heavy Industries Compressor	64
#17	Mitsuo Hitomi	Mazda Motor	64
#19	Daisuke Umetsu	Mazda Motor	63
#20	Yumi Ogura	Delta Tooling Co.	61
#20	Akihide Takami	Mazda Motor	61
#20	Hiroyuki Baba	Mazda Motor	61
#23	Yukio Kato	Hitachi	60
#24	Masami Nishida	Omron	59
#24	Toshiaki Nishimoto	Hitachi	59
#26	Hiromasa Fujii	Ntt Docomo	56
#26	Yoichiro Yamazaki	Kobelco Construction Machinery Co.	56
#28	Masanao Sato	Hitachi	55
#29	Takuya Kinoshita	Nissan Motor Co.	53
#30	Keiji Maruyama	Mazda Motor	52
#31	Tatsuhiko Iwasaki	Mazda Motor	51
#32	Masanari Sueoka	Mazda Motor	50
#33	Toru Takashina	Mitsubishi Electric	49
#34	Mitsuo Nakatani	Hitachi	45
#34	Seiji Kawasaki	Delta Tooling Co.	45
#34	Noriyuki Wada	Mitsubishi Electric	45
#34	Shintaro Sakitani	Kobelco Construction Machinery Co.	45
#34	Kaoru Kobayashi	Ono Pharmaceutical Co.	45
#34	Kazutoshi Nobumoto	Mazda Motor	45
#40	Hirofumi Ogawa	Hitachi	44
#40	Masahiro Naito	Murata Manufacturing Co.	44
#40	Masanori Sugiyama	Aisin Seiki Kabushiki Kaisha	44
#40	Haruo Okimoto	Mazda Motor	44
#44	Masaki Chiba	Nec	43
#44	Toshiyuki Yamaguchi	Nec Display Solutions	43
#44	Makoto Otsubo	Denso	43
#47	Noriyuki Iwata	Mazda Motor	42
#47	Kaoru Adachi	Kobelco Construction Machinery Co.	42
#47	Shigeki Inoue	Hitachi	42
#50	Masahisa Yamakawa	Mazda Motor	41

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Hiroshima, JP All Time