Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fussa, JP ranks #1,828 worldwide for total patents filed all time, with 1,814 patents from 352 inventors. Leading employers of inventors based in Fussa, JP include Yazaki, Bridgestone, Casio Computer Co..

Showing 1–50 of 352 inventors

Rank Inventor Primary Company Patents
1 Yoshihiro Kawamura Yazaki 89
2 Toshio Honda Bridgestone 49
3 Jun Ogura Casio Computer Co. 48
#4 Shuichi Yamasaki Casio Computer Co. 43
#5 Hachiro Makabe Janome Sewing Machine Co. 39
#6 Ryo Okumura Casio Computer Co. 38
#7 Makoto Ochiai Kabushiki Kaisha Toshiba 34
#8 Ryusuke Moriai Casio Keisanki 33
#9 Ryoji Ninomiya Kabushiki Kaisha Toshiba 27
#10 Yoshihiro Kaneko Kabushiki Kaisha Toshiba 26
#11 Makoto Yamauchi Mitsubishi Electric 24
#12 Munetaka Seo Casio Computer Co. 23
#13 Shinichi Nishiura Shinkawa 21
#14 Takashi Yamaya Casio Computer Co. 20
#15 Naoki Kitai Renesas Electronics 19
#15 Tomoji Nakamura Sanshin Industries 19
#17 Hiroshi Ohkubo Teac 18
#18 Katsuhiko Obata Casio Computer Co. 17
#19 Satoru Shimoda Casio Computer Co. 16
#19 Shoichi Nagatomo Casio Computer Co. 16
#19 Akira Kitani Hoya 16
#22 Hisato Ohsawa Kioritz 15
#22 Kiyoshi Fukusaka Konica Minolta 15
#22 Akihiro Sugisawa Casio Keisanki 15
#25 Yoichi Murayama Casio Computer Co. 14
#25 Kazuyo Kawashima Casio Computer Co. 14
#25 Tomoyuki Nagao Casio Computer Co. 14
#25 Asao Sasaki Subaru 14
#25 Ryota Fujio Bridgestone 14
#30 Hironori Kanno Fujitsu Limited 13
#30 Katsuhiko Morosawa Casio Computer Co. 13
#32 Kenji Fukuoka Olympus Optical Co. 12
#32 Mikio Ono Subaru 12
#34 Toshio Chikaraishi Bridgestone 11
#34 Shinji Kadono Hitachi 11
#34 Takao Shiozawa Konishiroku Photo Industry Co. 11
#34 Yoshiyuki Okuno Olympus Medical Systems 11
#34 Hisatoshi Mori Casio Computer Co. 11
#34 Nobuyuki Kasai Mitsubishi Electric 11
#34 Mitsuaki Matsuo Casio Computer Co. 11
#41 Kenji Mae Elpida Memory 10
#41 Takuya Sunada Casio Computer Co. 10
#41 Kouji OSHIMA Casio Computer Co. 10
#41 Takuo Nishikawa Konica 10
#41 Hirofumi Sakaguchi Konishiroku Photo Industry Co. 10
#41 Tsuyoshi Kawagoe Elpida Memory 10
#41 Hideaki Tsugane Hitachi 10
#41 Yasuhiko Kawasaki Casio Hitachi Mobile Communications Co. 10
#49 Chihaya Sugiyama Casio Computer Co. 9
#49 Kozaburo Suzuki Mitutoyo 9