Matsuyama, JP All Time

2,677 patents  ·  534 inventors

Ranked #1,721 of 111,555 cities Top 2%

Showing 1–50 of 534 inventors

Rank Inventor Primary Company Patents
1 Hideo Todokoro Hitachi 137
2 Ken Hashimoto — 111
3 Seiji Inoue Denso 84
#4 Hisashi Aoki Casio Computer Co. 82
#5 Hiroaki Matsubara Rohm Co. 57
#6 Toshihiro Kuriyama Alps Electric Co. 54
#7 Kenji Sekine Hitachi 46
#8 Kiyoshi Saito Sumitomo Electric Industries 39
#9 Yoshinobu Tokuno Panasonic 36
#10 Katsushi Sasaki Teijin Limited 34
#11 Tetsuya Hayashida Hitachi 32
#12 Takashi Nishikawa Sumitomo Electric Industries 29
#13 Tetsuya Tokunaga Sanyo Electric Co. 27
#14 Hidetoshi Arima Sanyo Electric Co. 26
#15 Haruo Matsumaru Hitachi 25
#15 Takahiro Okabe Hitachi 25
#17 Takami Sugioka Teijin Seiki Co. 24
#18 Toshiyuki Ohkoda Sanyo Electric Co. 23
#18 Wataru Funakoshi Teijin Limited 23
#20 Katsushige Tsuno Jeol 21
#21 Yoshiaki Hattori Mitsubishi Materials 20
#22 Naomi Okamura Cemedine Co. 19
#22 Tetsuo Ichihashi Teijin Limited 19
#24 Akihiko Obata Fujitsu Limited 18
#24 Junichi Nakajima Miura Co. 18
#26 Takashi Yasuda Toyama Chemical Co. 17
#26 Motoomi Arakawa Orient Chemical Industries Co. 17
#28 Masumi Hirata Teijin Limited 16
#28 Toshihiro Kayahara Miura Co. 16
#28 Toshinori Takechi Takechi Project Co. 16
#28 Masayuki Hatanaka Toshiba Silicone Co. 16
#28 Hodaka Yokomizo Teijin Limited 16
#33 Mikio Tashiro Teijin Limited 15
#33 Toshiaki Kita Hitachi 15
#33 Hirokazu Kagano Sumitomo Seika Chemicals Co. 15
#33 Yoshihide Nishimura Teijin Seiki Co. 15
#33 Hideo Komatsu Hitachi 15
#33 Hideaki Fujisaki Eisai 15
#39 Ichiro Imaizumi Hitachi 14
#39 Kiyoshi Oketani Eisai 14
#39 Yasuharu Shimomoto Hitachi 14
#42 Yasuhiko Saito Teijin Limited 13
#42 Shinya Yudate Ex Company Limited 13
#42 Togi Suzuki Teijin Limited 13
#42 Muneaki Takase Zenyaku Kogyo Co. 13
#42 Masahiko Kosuge Teijin Limited 13
#47 Tamio Onodera Teijin Petrochemical Industries 12
#47 Motoo Akagi Hitachi 12
#47 Setsuo Norioka Jeol 12
#47 Koji Sumitani Teijin Petrochemical Industries 12