Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Moriyama, JP ranks #237 worldwide for total patents filed all time, with 12,594 patents from 2,577 inventors. Leading employers of inventors based in Moriyama, JP include Sanyo Electric Co., Sumitomo Electric Industries, Hitachi.

Showing 1–50 of 2,577 inventors

Rank Inventor Primary Company Patents
1 Kouji Takahashi Sanyo Electric Co. 106
2 Toshio Ishizaki Sumitomo Electric Industries 104
3 Satoshi Tamaki Hitachi 82
#4 Hiroaki Nakai Toshiba Medical Systems 71
#5 Masayoshi Minai Sumitomo Chemical 65
#6 Manabu Takahashi Nippon Steel 58
#6 Takeshi Miyamoto Nissan Motor Co. 58
#8 Hideki Tamura Panasonic 56
#9 Susumu Yamaguchi Sumitomo Electric Industries 55
#10 Shinji Oda Sanyo Electric Co. 52
#11 Takeshi Takada Canon 51
#12 Yasunao Okazaki Panasonic 50
#13 Kiwamu Takahashi Hitachi Construction Machinery Tierra Co. 49
#13 Yoshiyuki Horii Honda Motor Co. 49
#15 Kiyozo Asada Takara Shuzo Co. 47
#15 Hideaki Kataoka Fujitsu Limited 47
#17 Masami Fukao Sumitomo Chemical 44
#18 Yuji Hayakawa Panasonic 42
#18 Tadahiro Igawa Takata 42
#20 Kenji Yasui Panasonic 41
#21 Jyuzaemon Iwasaki Panasonic 40
#22 Noriko Miyagi Ricoh Company 39
#22 Toshio Ikuta Panasonic 39
#24 Akira Onodera Bandai Co. 38
#24 Wakahiro Kawai Omron 38
#26 Osamu Ueno 37
#27 Hiroshi Takimoto Nippon Electric Glass Co. 36
#27 Tomohiro Yabu Daikin Industries 36
#29 Yasuko Isobe Suntory Flowers Limited 35
#30 Tohru Hotta Sanyo Electric Co. 33
#30 Junya Kawamoto Hitachi Construction Machinery Co. 33
#30 Hiroyuki Mukai Takara Bio 33
#33 Tomohiro Iwasaki Panasonic 32
#33 Hiroaki Kitagawa Kyocera Document Solutions 32
#33 Yoshitaka Murata Canon 32
#36 Hideo Sugi Ishihara Sangyo Kaisha 31
#36 Hideo Matsumoto Mitsubishi Electric 31
#36 Akira Maenishi Sumitomo Electric Industries 31
#36 Naoyuki Takagi Sanyo Electric Co. 31
#36 Atsushi Sakuda Panasonic 31
#41 Koichi Morita Bridgestone 30
#41 Koji Kuroda Honda Motor Co. 30
#41 Hidetoshi Kato Nippondenso Co. 30
#44 Yoshinori Hasegawa Nippon Electric Glass Co. 29
#44 Hisatada Miyatake IBM 29
#44 Fujio Okada Fuji Photo Optical Co. 29
#44 Koji Inuzuka Takata 29
#48 Takashi Terada Ishihara Sangyo Kaisha 28
#48 Hisashi Nishikawa Tokyo Electron Limited 28
#48 Norio Abe Panasonic 28