Top Inventors in Hiroshima, JP — 2020

Hiroshima, JP ranks #145 worldwide for total patents filed in 2020, with 989 patents from 532 inventors. Leading employers of inventors based in Hiroshima, JP include Mazda Motor, Ikeda Food Research Co., Mitsubishi Heavy Industries Compressor.

Showing 1–50 of 532 inventors

Rank	Inventor	Primary Company	Patents
1	Masanari Sueoka	Mazda Motor	23
2	Keiji Maruyama	Mazda Motor	15
3	Takuya Ohura	Mazda Motor	13
#4	Osamu Sunahara	Mazda Motor	11
#4	Daisuke Umetsu	Mazda Motor	11
#6	Katsuyuki Komiya	Mazda Motor	9
#6	Yasunori Takahara	Mazda Motor	9
#6	Hidenori Matsuoka	Mazda Motor	9
#9	Naotoshi Shirahashi	Mazda Motor	8
#9	Hironori Omura	Ikeda Food Research Co.	8
#9	Tatsuhiko Iwasaki	Mazda Motor	8
#9	Masayoshi Higashio	Mazda Motor	8
#9	Emi Ishimaru	Ikeda Food Research Co.	8
#9	Tetsunari Morita	Ikeda Food Research Co.	8
#9	Hirokazu Sanada	Ikeda Food Research Co.	8
#9	Tomotaka Ishizaka	Mazda Motor	8
#9	Takako Yada	Ikeda Food Research Co.	8
#18	Hideki Nagao	Mitsubishi Heavy Industries Compressor	7
#18	Shintaro Sakitani	Kobelco Construction Machinery Co.	7
#20	Tomohiro Nakagawa	Komatsu	6
#20	Taiki Maiguma	Mazda Motor	6
#20	Yasuyuki Tanaka	Kabushiki Kaisha Toshiba	6
#20	Keishi Kitabatake	Mazda Motor	6
#24	Yugou Sunagare	Mazda Motor	5
#24	Masaki Chiba	Nec	5
#24	Hiroyuki Miyata	Mitsubishi Heavy Industries Compressor	5
#24	Toshiaki Kamo	Mazda Motor	5
#24	Daisaku Ogawa	Mazda Motor	5
#24	Chikako Ohisa	Mazda Motor	5
#24	Goro Tsuboi	Mazda Motor	5
#24	Eiji Kiyonaga	Chugoku Electric Power Co.	5
#24	Tamotsu Takamure	Mazda Motor	5
#24	Shinpei Kato	Yazaki	5
#24	Shota Yamakawa	Mazda Motor	5
#24	Keiichi Tomii	Mazda Motor	5
#24	Kenji Hikino	Chugoku Electric Power Co.	5
#24	Keiichiro Morita	Chugoku Electric Power Co.	5
#24	Hiroto Kido	Mazda Motor	5
#24	Yuuki Uchiba	Mazda Motor	5
#24	Yudai Koshiro	Mazda Motor	5
#41	Toshifumi Matsuura	Nishikawa Rubber Co.	4
#41	Yasunori Uesugi	Mazda Motor	4
#41	Mitsuru Morita	Nippon Steel	4
#41	Tsunehiro Mori	Mazda Motor	4
#41	Toshiro Ueta	Kobelco Construction Machinery Co.	4
#41	Hiroaki Oka	Panasonic	4
#41	Kaoru Adachi	Kobelco Construction Machinery Co.	4
#41	Hiroshi Minamoto	Mazda Motor	4
#41	Norio Iwashita	Mazda Motor	4
#41	Koichi Hirata	Sanyo Electric Co.	4

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Hiroshima, JP 2020