Itoshima, JP All Time

1,121 patents  ·  295 inventors

Ranked #3,346 of 111,555 cities Top 3%

Showing 51–100 of 295 inventors

Rank Inventor Primary Company Patents
#41 Satoshi KANEYUKI Toto 7
#52 Katsuhiro Kawakami Toto 6
#52 Reiji Hattori Casio Computer Co. 6
#52 Shinya Tokumaru Hitachi 6
#52 Hideaki Sawada Nippon Steel & Sumitomo Metal 6
#52 Masanobu Iwamoto Kabushiki Kaisha Toshiba 6
#52 Junko Naruse Mitsui Chemicals 6
#52 Shinichi Umeda Mitsui Toatsu Chemicals, Incorporated 6
#52 Tokuhiko Matsunaga Kabushiki Kaisha Toshiba 6
#60 Takuji Tsujigawa Sumitomo Electric Industries 5
#60 Kiyoshi Toko Unknown 5
#60 Yuta KUGIYAMA Kabushiki Kaisha Toshiba 5
#60 Isao Suichi Nippon Steel 5
#60 Yoshinobu Shimokawa Fujitsu Limited 5
#60 Shuji Sonezaki Toto 5
#60 Tsiung-Siung Tseng — 5
#60 Tadashi Okuma Mitsui Chemicals 5
#60 Hisato Ito Mitsui Chemicals 5
#60 Masahiro Mizukane Toto 5
#60 Yoshiteru Kubo Komatsu 5
#71 Hideaki Nogami Hoden Seimitsi Kako Kenkyusho Co. 4
#71 Yuuichi Ide Toshiba 4
#71 Kan Ikeda Mitsui Chemicals 4
#71 Shouichi Koga Sumitomo Electric Industries 4
#71 Noboru Sebe Aisin Seiki Kabushiki Kaisha 4
#71 Toshimitsu Hattori Toyo Shinyaku Co. 4
#71 Kazunari Okada Mitsui Chemicals 4
#71 Yoko Ueda Tokyo Electron Limited 4
#71 Tatsuro Miyazaki Sumitomo Electric Industries 4
#71 Akira Koguchi Tokyo Electron Limited 4
#71 Tomoaki Morita Toto 4
#71 Katsuyoshi Furuki Kabushiki Kaisha Toshiba 4
#71 Tsuyoshi Takata Japan Science And Technology Agency 4
#71 Jin-ichi Inokuchi Seikagaku 4
#71 Taiki Imahashi Toda Kogyo 4
#71 Naoki Toge Noritake Co., Limited 4
#71 Ayumu Umemoto Toto 4
#71 Akio Kasama Nippon Steel 4
#71 Yasuro Niidome Dai Nippon Toryo Co. 4
#71 Yoshiyuki Jufuku Fujitsu Limited 4
#71 Sozaburo Maeshiba — 4
#71 Seiichi Mizuno Zensho Holdings Co. 4
#93 Satoshi Obuchi, deceased Nissan Motor Co. 3
#93 Tatsuya Nagayoshi Mitsui Chemicals 3
#93 Junji Yonezawa Toto 3
#93 Masanobu Irie Fuji Engineering Co. 3
#93 Shigeharu Morooka Noritake Co., Limited 3
#93 Sei Suma Kabushiki Kaisha Toshiba 3
#93 Kyourei Ri Panasonic 3
#93 Eiji Kuwabara Toshiba 3