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USPTO Patent Rankings Data through Dec 31, 2025
Home › Cities › Saitama, JP

Saitama, JP All Time

67,124 patents  ·  10,685 inventors

Ranked #28 of 112,640 cities Top 1%

Saitama, JP ranks #28 worldwide for total patents filed all time, with 67,124 patents from 10,685 inventors. Leading employers of inventors based in Saitama, JP include Panasonic, Japan Display, Canon.

Showing 1–50 of 10,685 inventors

Rank Inventor Primary Company Patents
1 Daichi Imamura Panasonic 699
2 Hiroshi Mizuhashi Japan Display 243
3 Satoshi Wada Canon 232
#4 Teiyu Goto Sony 226
#5 Takashi Imai Canon 206
#6 Yuji Takagi Sumitomo Electric Industries 198
#7 Atsushi Misawa Fujifilm 192
#8 Toru Takenaka Honda Motor Co. 177
#9 Takeshi Misawa Fujifilm 168
#10 Masahiro Terada Canon 151
#11 Kenkichi Hayashi Fujifilm 150
#12 Michio Cho Fujifilm 147
#13 Hiroshi Miyamoto Mitsubishi Electric 140
#14 Katsuro Takenaka Canon 136
#15 Masahiko Sugimoto Fujifilm 134
#16 Masanori Takenouchi Canon 133
#17 Kenji Arai Diesel Kiki Co. 130
#18 Tomoyuki Kawai Fujifilm 128
#19 Minoru Teshigawara Canon 126
#20 Seiichiro Karita Canon 125
#21 Fumitaka Goto Canon 121
#21 Junji Hayashi Bridgestone Sports Co. 121
#21 Tomonori Masuda Fujifilm 121
#24 Tetsuya Fujikawa Sharp Kabushiki Kaisha 120
#25 Shusuke Akazaki Honda Motor Co. 119
#26 Ryo Hasegawa Fujifilm 117
#27 Arihiro Takeda Sharp Kabushiki Kaisha 115
#28 Yoshiharu Doi Sanyo Electric Co. 113
#29 Tomohiro Kobayashi Shin-Etsu Chemical Co. 112
#30 Shinya Aoki Seiko Epson 111
#31 Tetsuya Iizuka Sony 109
#31 Chikara Yamamoto Fuji Photo Optical Co. 109
#33 Naomasa Shiraishi Nikon 107
#34 Takanori Maeda Pioneer 106
#35 Yoshiaki Yamada Nec 105
#36 Takumi Suzuki Canon 104
#37 Hidehei Kageyama Kotobuki & Co. 103
#38 Akira Shimada Canon 101
#38 Shigetaka Kuroda Honda Motor Co. 101
#40 Shingo Tsurumi Sony 99
#41 Eiichi Sato Hitachi 98
#42 Hiroyuki Iwasaki Nikon 97
#42 Eiichiro Shimizu Canon 97
#44 Shohei Yoshida Seiko Epson 95
#45 Shinya Sakurada Kabushiki Kaisha Toshiba 93
#45 Atsushi Kubota Toshiba Tec Kabushiki Kaisha 93
#45 Takeshi Itagaki Sony 93
#48 Hiroshi Miyazawa Seiko Epson 89
#49 Hironao Fujiki Shin-Etsu Chemical Co. 88
#50 Tomohiro Yamazaki Tomy Company 87

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