Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Numazu, JP ranks #476 worldwide for total patents filed all time, with 6,828 patents from 856 inventors. Leading employers of inventors based in Numazu, JP include Canon, Usui Kokusai Sangyo Kaisha Limited, Fujifilm.

Showing 1–50 of 856 inventors

Rank Inventor Primary Company Patents
1 Shigeo Miyabe Canon 150
2 Masanari Morioka Canon 121
2 Masayoshi Usui Usui Kokusai Sangyo Kaisha Limited 121
#4 Jun Enomoto Fujifilm 97
#5 Noriyuki Komatsu Canon 85
#5 Shinichi Takeshima Toyota 85
#7 Takashige Kasuya Canon 81
#8 Toshio Miyamoto Canon 78
#9 Hideaki Komada Toyota 71
#10 Yuichi Hashimoto Canon 70
#11 Hideyoshi Horimai Sony 68
#12 Kazunori Hashimoto Hitachi 63
#13 Keishi Kubo Ricoh Company 60
#14 Kazunori Takikawa Usui Kokusai Sangyo Kaisha Limited 59
#14 Fumihiro Sasaki Ricoh Company 59
#16 Shigeru Emoto Ricoh Company 57
#16 Yasuaki Iwamoto Ricoh Company 57
#18 Tsutomu Nishiuwatoko Canon 55
#19 Yoshihiro Mitsui Canon 52
#20 Katsuhisa Yamazaki Canon 51
#21 Toshiki Nanya Ricoh Company 50
#22 Tadashi Horikawa Canon 48
#23 Makoto Harigaya Ricoh Company 46
#24 Jun Miyazaki 44
#24 Makoto Morimoto Kyowa Hakko Kogyo Co. 44
#24 Masaki Tsunoda Honda Motor Co. 44
#27 Shinya Kawahara Ricoh Company 42
#28 Kimitoshi Yamaguchi Ricoh Company 41
#28 Yoshiyuki Kageyama Ricoh Company 41
#30 Tomihisa Oda Toyota 40
#31 Makoto Adachi Toyota 38
#32 Naohito Shimota Ricoh Company 37
#33 Shuichi Gofuku Canon 36
#33 Kojiro Yasui Canon 36
#33 Narihito Kojima Ricoh Company 36
#36 Kazumichi Sugiyama Canon 35
#36 Hiroyuki Tomono Canon 35
#38 Masayuki Shoshi Ricoh Company 34
#38 Mahito Yoshioka Canon 34
#38 Takahiro Shiina Toyota 34
#41 Tadashi Ashizawa Kyowa Hakko Kogyo Co. 33
#41 Hiroshi Nagame Ricoh Company 33
#43 Eiichi Kawamura Ricoh Company 32
#44 Kiichi Yamada Mitsubishi Motors 31
#44 Mitsunori Kokubo Toshiba Kikai 31
#44 Ryota Ogura Canon 31
#44 Norihito Naito Canon 31
#48 Seiji Uchiyama Canon 30
#48 Maiko Kondo Ricoh Company 30
#50 Yasufumi Yoshino Canon 29