Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Moriguchi, JP ranks #1,034 worldwide for total patents filed all time, with 3,288 patents from 448 inventors. Leading employers of inventors based in Moriguchi, JP include Panasonic, Sumitomo Electric Industries, Sanyo Electric Co..

Showing 1–50 of 448 inventors

Rank Inventor Primary Company Patents
1 Makoto Hagai Panasonic 261
2 Kenichi Nishiuchi Panasonic 144
3 Akira Kabeshita Sumitomo Electric Industries 71
3 Hironori Akamatsu Sumitomo Electric Industries 71
#5 Masazumi Yamada Sumitomo Electric Industries 60
#6 Yoshito Miyatake Sumitomo Electric Industries 49
#7 Kazuyuki Sakiyama Sumitomo Electric Industries 47
#8 Ryuji Ohshita Sanyo Electric Co. 40
#9 Yutaka Kayane Sumitomo Chemical 39
#9 Toshiyuki Kawara Sumitomo Electric Industries 39
#11 Kiyoshi Ohnaka Sumitomo Electric Industries 38
#12 Yoshio Moriwaki Sumitomo Electric Industries 37
#13 Kanji Hata Sumitomo Electric Industries 34
#13 Toshiki Yabu Sumitomo Electric Industries 34
#15 Tetsuya Akiyama Sumitomo Electric Industries 33
#15 Norihisa Uenohara Exedy 33
#17 Toshiaki Takano Honda Motor Co. 32
#17 Mitsuo Isobe Kabushiki Kaisha Toshiba 32
#19 Yasuyuki Bessho Sanyo Electric Co. 31
#20 Masaya Tadano Sanyo Electric Co. 30
#21 Kohji Yuasa Sumitomo Electric Industries 28
#21 Teruhiko Imoto Sanyo Electric Co. 28
#23 Toshiyuki Ebara Sanyo Electric Co. 27
#23 Keisei Yamamuro Sumitomo Electric Industries 27
#23 Hiroyuki Umimoto Sumitomo Electric Industries 27
#26 Shigeharu Matsushita Sanyo Electric Co. 26
#26 Minehiro Itagaki Sumitomo Electric Industries 26
#28 Yoshiaki Kai Sumitomo Electric Industries 25
#29 Nobuyuki Kaminaka Sumitomo Electric Industries 24
#30 Sadami Takeoka Sumitomo Electric Industries 23
#30 Takenori Goto Sanyo Electric Co. 23
#30 Yoshiaki Iida Kawasaki Steel 23
#33 Gong Bin Tang Skyworks Solutions 22
#34 Jiro Miyake Sumitomo Electric Industries 21
#34 Hideaki Hagihara Sharp Kabushiki Kaisha 21
#34 Takafumi Fujiwara Canon 21
#34 Yoshikazu Yamagata Sumitomo Electric Industries 21
#34 Kazuo Nakatani Sumitomo Electric Industries 21
#34 Akiko Katsuyama Sumitomo Electric Industries 21
#34 Atsushi Ueoka Hitachi 21
#41 Kanako Miyashita Sumitomo Electric Industries 20
#41 Yasushi Sogabe Mitsubishi Electric 20
#41 Kenji Harafuji Sumitomo Electric Industries 20
#41 Tatsuya Wada Ryobi 20
#41 Toshiya Iinuma Sanyo Electric Co. 20
#46 Hiroyuki Sako Panasonic 19
#46 Hiroki Ohbo Sanyo Electric Co. 19
#48 Toshihiko Munetsugu Panasonic 18
#48 Takehito Yoshida Sumitomo Electric Industries 18
#48 Daijiro Hagiwara Fujisawa Pharmaceutical Co. 18