Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Shisui, JP ranks #653 worldwide for total patents filed all time, with 5,150 patents from 812 inventors. Leading employers of inventors based in Shisui, JP include Alps Electric Co., Hitachi, Dic.

Showing 1–50 of 812 inventors

Rank Inventor Primary Company Patents
1 Kiyoshi Kobayashi Alps Electric Co. 123
2 Masahiro Iwamura Hitachi 90
3 Hiroshi Kinoshita Dic 84
#4 Hideki Sakai Canon 80
#5 Ken Osato Fujikura 71
#6 Masayuki Hirose Sumitomo Electric Industries 68
#7 Ning Guan Fujikura 63
#8 Nobuaki Inoue Fujitsu Limited 61
#9 Shoichiro Matsuo Fujikura 60
#10 Tsutomu Kanno Panasonic 56
#11 Katsuhiro Takenaga Fujikura 55
#12 Osamu Aoki Mitsubishi Gas Chemical Company 54
#13 Yoshinori Sano Sumitomo Rubber Industries 53
#14 Kuniharu Himeno Fujikura 52
#15 Yusuke Sasaki Fujikura 46
#16 Hirohito Watanabe Nec 45
#17 Yusuke Uemichi Fujikura 42
#18 Makoto Nakanishi Fujitsu Limited 41
#18 Takaaki Ishikawa Seiko Epson 41
#20 Yusuke Ozaki Sumitomo Electric Industries 40
#20 Koichi Yokota Fujitsu Limited 40
#20 Masakuni Okuhara Fujisawa Pharmaceutical Co. 40
#23 Akito Nishimura Fujikura 38
#24 Yoshinori Arai J. Morita Mfg. 34
#25 Noriyuki Kawanishi Fujikura 33
#26 Ken Sakuma Fujikura 32
#26 Yoshihiro Terada 32
#28 Tsuyoshi Morita Nissan Motor Co. 30
#28 Yoshinori Katayama Fujitsu Limited 30
#30 Hiroyuki Morioka Toppan Printing Co. 29
#30 Hideki Etori Kimoto Co. 29
#32 Naotake Takaishi Kao 28
#32 Naoki Takayama Tokyo Electron Limited 28
#34 Katsunori Shimada Dic 27
#34 Akira Namazue Fujikura 27
#34 Hiroyuki Tani Panasonic 27
#34 Ryozo Yamauchi Fujikura 27
#34 Takao Namiki Miyakoshi Printing Machinery Co. 27
#39 Mizuki Isaji Fujikura 26
#40 Shoji Tanigawa Fujikura 25
#40 Yutaka Takeuchi Hitachi 25
#40 Kazuhiko Aikawa Fujikura 25
#40 Takao Takeuchi Daiwa Fine Chemicals Co. 25
#40 Satoshi Sumiya Riken 25
#45 Michihiro Nakai Fujikura 24
#45 Shigeki Umezawa Nsk-Warner K.K. 24
#47 Takashi Tsumanuma Fujikura 23
#48 Kenichi Nakatate Fujikura 22
#49 Kazuhiro Goi Fujikura 21
#49 Noboru Kawasaki Denso 21