Ichikawa, JP All Time

4,192 patents  ·  710 inventors

Ranked #1,213 of 111,555 cities Top 2%

Showing 51–100 of 710 inventors

Rank Inventor Primary Company Patents
#50 Kenji Niiyama Banyu Pharmaceutical Co. 17
#52 Kunihiko Miyamoto Toshiba Battery Co. 16
#52 Shoko Ryuen Nikon 16
#52 Yu Okada Toyota 16
#52 Takamichi Kasai Kabushiki Kaisha Toshiba 16
#52 Haruyasu Ueda Fujitsu Limited 16
#57 Koichi Itoh Toyota 15
#57 Akio Sato Eisai 15
#57 Tomoyuki Ohtani Ntt Docomo 15
#57 Mitsuhiko Sugane Fujitsu Limited 15
#61 Toshiaki Itazawa Canon 14
#61 Kouichi Oka Honda Motor Co. 14
#61 Ryuji Ochiai Kao 14
#61 Yasutoshi Sugita Canon 14
#61 Tetsuhiro Matsumoto Mitsui Chemicals 14
#61 Kiyoshi Hayakawa Ministry Of International Trade & Industry 14
#67 Kazuhiro Konno IBM 13
#67 Yuki SUEHIRO Toyota 13
#67 Toshihiko Manami Bridgestone Sports Co. 13
#67 Akio Miyoshi Kabushiki Kaisha Toshiba 13
#67 Kenichiro Uotani Canon 13
#67 Tetsuo Takeuchi Fujitsu Limited 13
#67 Satoru Ohtani Mitsui Chemicals 13
#74 Shoji Hiraoka Mitsui Chemicals 12
#74 Jun Kamegai Kao 12
#74 Tetsuhito Yoneyama Tdk 12
#74 Hiroyasu Sumida Ricoh Company 12
#74 Kazunori Murayama Fujitsu Limited 12
#74 Yoshinori Yanagisawa Riken 12
#80 Sho Kurata Yazaki 11
#80 Hidetoshi Yamabe Sumitomo Metal Mining Co. 11
#80 Atsuki Yamazaki Yamanouchi Pharmaceutical Co. 11
#80 Katsuaki Kato Mochida Pharmaceutical Co. 11
#80 Tadashi Narabayashi Kabushiki Kaisha Toshiba 11
#80 Takeshi Osaki Toyo Gosei Co. 11
#80 Tung D. Le IBM 11
#80 Yoshifumi Jigami National Institute Of Advanced Industrial Science And Technology 11
#80 Atsushi Tofuku Sumitomo Metal Mining Co. 11
#80 Tateo Masaki Uniden 11
#80 Takashi Katoda Unknown 11
#80 Soichi Yoshino Toyota 11
#80 Atsushi Kitaoka Canon 11
#80 Akio Koganei Canon 11
#94 Tetsuro Kamo Nippon Ketjen Co. 10
#94 Yuzaburo Namba Igen International 10
#94 Tomoaki Endoh Canon 10
#94 Akio Onuki Kinyosha Co. 10
#94 Toshiya Tagawa Ricoh Company 10
#94 Tatsuo Yoshioka Hitachi 10
#94 Mitsuo Hori Advantest 10