Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Beppu, JP ranks #7,325 worldwide for total patents filed all time, with 315 patents from 60 inventors. Leading employers of inventors based in Beppu, JP include Texas Instruments, Seiko Epson, Denso.

Showing 1–50 of 60 inventors

Rank Inventor Primary Company Patents
1 Mutsumi Masumoto Texas Instruments 37
2 Kenji Masumoto Texas Instruments 24
3 Kengo Aoya Texas Instruments 20
#4 Jun Yoshimura Seiko Epson 18
#5 Masamitsu Matsuura Texas Instruments 17
#6 Kazuaki MAWATARI Denso 15
#7 Genki Yano Texas Instruments 14
#8 Kazuaki Ano Texas Instruments 13
#9 Toshiyuki Tani Texas Instruments 11
#10 Kenji Kawada Renesas Electronics 10
#11 Shoichi Iriguchi Texas Instruments 9
#12 Maiko Sato Canon 8
#13 Kensho Murata Texas Instruments 7
#14 Yoshikatsu Umeda Texas Instruments 5
#14 Eizo Fukui Texas Instruments 5
#14 Kazuyuki Tamanoi Fujitsu Limited 5
#14 Motoaki Kusamaki Texas Instruments 5
#14 Hiromasa Yamada Hitachi Denshi 5
#14 Nozomi Sato Seiko Epson 5
#14 Ayumu Kuroda Texas Instruments 5
#14 Norihiro Kawakami Texas Instruments 5
#22 Hozumi Mori Seiko Epson 4
#22 Takahiko Kudoh Texas Instruments 4
#22 Sohichi Kadoguchi Texas Instruments 4
#22 Shinji Ehara Seiko Epson 4
#22 Tetsuro Tokuyama Seiko Epson 4
#27 Takafumi Ando Texas Instruments 3
#27 Shoichi Kinoshita Seiko Epson 3
#27 Sada Hiroyuki Texas Instruments 3
#27 Sadao Nogami 3
#27 Fumio Meno Texas Instruments 3
#27 Morio Nakao Ibiden Co. 3
#33 Kazutoshi OKADA Seiko Epson 2
#33 Seigo Kitano Olympus Medical Systems 2
#33 Masaki Uemori Seiko Epson 2
#33 Munemasa Tatsukawa Seiko Epson 2
#33 Michiroh Kobayashi Texas Instruments 2
#33 Chikara Azuma Texas Instruments 2
#39 Taizo Ochi Texas Instruments 1
#39 Ryuichi Nishii Nihon Medi-Physics Co. 1
#39 Teiji Kamino Texas Instruments 1
#39 Masaki Mizomori Seiko Epson 1
#39 Masamitsu Matasuura Texas Instruments 1
#39 Kohji Takeda 1
#39 Akira Tazima Texas Instruments 1
#39 Kaoru Yajima Texas Instruments 1
#39 Takamasa Yanai 1
#39 Hiroto Nabeta Texas Instruments 1
#39 Shohta Ujiie Texas Instruments 1
#39 Isoji Kurose 1