Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Tama, JP ranks #1,902 worldwide for total patents filed in 2017, with 69 patents from 44 inventors. Leading employers of inventors based in Tama, JP include Hitachi Automotive Systems, Asm Ip Holding B.V., Canon.

Showing 1–44 of 44 inventors

Rank Inventor Primary Company Patents
1 Mikihiro Kajiura Hitachi Automotive Systems 7
2 Atsuki Fukazawa Asm Ip Holding B.V. 6
3 Hiroyuki Shinbata Canon 4
#4 Tomohiko Tanimoto Kabushiki Kaisha Toshiba 3
#4 Nanako UBAYAMA Olympus 3
#4 Shinji Takagi Canon 3
#7 Nobuo Yamaguchi Canon 2
#7 Yoshiaki Iijima Taiyo Yuden Co. 2
#7 Takanori USHIJIMA Olympus Medical Systems 2
#7 Takahiro Hara Yamaha 2
#7 Junko Suzuki Hitachi 2
#12 Kenji Oishi Victor Company Of Japan 1
#12 Katsuhiro Yokoyama Mitsumi Electric Co. 1
#12 Ikki Tatsukami Fujitsu Limited 1
#12 Masaki Tokunaga Asm Ip Holding B.V. 1
#12 Daekyun Jeong Asm Japan K.K. 1
#12 Xiaohui Sui Nifco 1
#12 Shigeyuki Odashima Fujitsu Limited 1
#12 Yasuyuki Ozawa Fujitsu Limited 1
#12 Saburo Inoue Nippon Steel & Sumitomo Metal 1
#12 Hidetake Kikuchi Mitsumi Electric Co. 1
#12 Hirokuni Yamamoto Citizen Watch Co. 1
#12 Miyuki YAMADA 1
#12 Ryosuke ISHIZAKI Olympus 1
#12 Naofumi Fukuba Juki 1
#12 Yoshio Susa Asm Ip Holding B.V. 1
#12 Naoyo Suzuki Konica Minolta 1
#12 Sadayuki Okuma Micron 1
#12 Kunihiko Nakayama Toyo Aluminium 1
#12 Tsunekazu Arai Canon 1
#12 Kenzo Yonezawa Kabushiki Kaisha Toshiba 1
#12 Yukio Hosoya Nisshinbo Industries 1
#12 Ryu Onuma Olympus 1
#12 Toshiya Kamiyama Olympus 1
#12 Atsuki Fukuzawa Asm Ip Holding B.V. 1
#12 Katsuhiko Sekiguchi Kabushiki Kaisha Toshiba 1
#12 Yoshihiro Hasegawa Kao 1
#12 Tomo Suzuki Canon 1
#12 Shuichi Yoshida Sumitomo Electric Industries 1
#12 Kouji Tomita Dai Nippon Printing Co. 1
#12 Naoto Hoshiyama Fujitsu Limited 1
#12 Yoshiko Yaegashi IBM 1
#12 Osamu Sugitani Nissan Motor Co. 1
#12 Kuniharu Takayama Fujitsu Limited 1