Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Saga, JP ranks #1,911 worldwide for total patents filed in 2016, with 63 patents from 36 inventors. Leading employers of inventors based in Saga, JP include Murata Manufacturing Co., Optim, Panasonic.

Showing 1–36 of 36 inventors

Rank Inventor Primary Company Patents
1 Takashi Iwamoto Murata Manufacturing Co. 9
1 Shunji Sugaya Optim 9
3 Toshiyuki Sugitani Panasonic 3
3 Yasuyuki Kitahara Nidec Sankyo 3
#5 Shoichiro Ohta Saga University 2
#5 Kenji Izuhara Saga University 2
#5 Takeshi Kuwahara NTT 2
#5 Haruo Uehara Canon 2
#5 Keiichi Takanashi Sumco 2
#5 Yoshio Okumura Seiko Epson 2
#5 Hiroshi Shiraishi Saga University 2
#12 Tomonori Shiraishi Omron 1
#12 Michiru Sakamoto National Institute Of Advanced Industrial Science And Technology 1
#12 Nanako Maeda Tanaka Denshi Kogyo K. K. 1
#12 Wei CHEN Nanya Technology 1
#12 Yoshinori Kaneko Panasonic 1
#12 Shigeto Uchiyama Otsuka Pharmaceutical Co. 1
#12 Kazuaki Iseda Ricoh Company 1
#12 Yoshiaki Ishimaru Panasonic 1
#12 Jun Chiba Tanaka Denshi Kogyo K. K. 1
#12 Osamu Matsuzawa Seiko Instruments 1
#12 Yuki Antoku Tanaka Denshi Kogyo K. K. 1
#12 Kazutoyo Horio Murata Manufacturing Co. 1
#12 Hiroaki Kodama Nippon Chemical Industrial Co. 1
#12 Kazuhiko Yasuhara Tanaka Denshi Kogyo K. K. 1
#12 Yasuyuki Ikegami Fuji Kiko Co. 1
#12 Takafumi Morisaki Saga University 1
#12 Toyoaki Anai Saga University 1
#12 Masaki Yoshio Ube Industries 1
#12 Tomomi Ueno Otsuka Pharmaceutical Co. 1
#12 Hiroto Fukushima Stanley Electric Co. 1
#12 Naoyuki Saida Oishi Koseido Co. 1
#12 Masanao Era Daiden Co. 1
#12 Junichi OKAZAKI Tanaka Denshi Kogyo K. K. 1
#12 Kentaro Tadano Otsuka Pharmaceutical Co. 1
#12 Kazuhiko Arima Saga University 1