Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ohara, JP ranks #1,187 worldwide for total patents filed all time, with 2,823 patents from 186 inventors. Leading employers of inventors based in Ohara, JP include Angel Co., Mitsubishi Electric, Plant 21.

Showing 1–50 of 186 inventors

Rank Inventor Primary Company Patents
1 Yasushi Shigeta Angel Co. 314
2 Satoshi Arai Mitsubishi Electric 192
3 Ushio Sakazaki Plant 21 163
#4 Kiyoshi Miyazaki Suntory Flowers Limited 160
#5 Koichi Sakamoto Murata Manufacturing Co. 126
#6 Takumi Mikawa Panasonic 114
#7 Yuichi Watanabe Furukawa Electric Co. 67
#8 Jun Ishida Sanyo Electric Co. 62
#9 Hitoshi Ogawa Panasonic 57
#10 Kazuhiko Nakayama Sekisui Chemical Co. 53
#11 Yusuke Imai Panasonic 48
#12 Minoru Nagata Hitachi 47
#12 Koji Yoshino Panasonic 47
#14 Hirofumi Yoshida Canon 46
#15 Shinichi Horii Sony 42
#15 Yoshihiro Masuda 42
#15 Kazuhito Kimura Panasonic 42
#18 Satoshi Arimoto Mitsubishi Electric 40
#19 Kazuyoshi Sato Honda Motor Co. 39
#20 Hirofumi Ono Lintec 37
#21 Susumu Fukushima Sumitomo Electric Industries 35
#22 Shunsuke Okura Renesas Electronics 30
#23 Yoshihiro Matsushima Nintendo Co. 29
#24 Atsushi Nohara Sekisui Chemical Co. 28
#24 Masato Kinoshita Kawasaki 28
#26 Takakuni Douseki Ablic 27
#27 Hiroshi Shirouzu Panasonic 25
#27 Takashi Yui Panasonic 25
#29 Takahide Fujii Nippon Electric Glass Co. 21
#30 Takuma Kato Agc 20
#30 Daisuke Hosokawa Panasonic 20
#32 Hideki Kashihara Sumitomo Electric Industries 19
#32 Osamu Matsui Daifuku Co. 19
#34 Makoto Inenaga Mitsubishi Plastics 17
#34 Hideki Kasugai Panasonic 17
#36 Hirohisa Imai Panasonic 16
#36 Mariko Nakaso Panasonic 16
#38 Miki Kimura Toyota 15
#38 Kosuke Kawamoto Nippon Electric Glass Co. 15
#38 Ami Tanaka Ablic 15
#41 Masamichi Hashida Panasonic 14
#41 Yoshifumi Sakamoto IBM 14
#41 Toshitaka Kobayashi Nippon Petrochemicals, Co. 14
#41 Yoshifumi Uchita Sumitomo Electric Industries 14
#45 Hirokazu Terada Jnc 13
#46 Kazuyoshi Nakajima Nippon Zeon Co. 12
#46 Kazuhito Tanaka Panasonic 12
#46 Hiromitsu Nishino Sekisui Chemical Co. 12
#46 Osamu Imahori Panasonic 12
#46 Daisuke Nagata Nippon Electric Glass Co. 12