Yotsukaido, JP All Time

533 patents  ·  81 inventors

Ranked #5,724 of 111,555 cities Top 6%

Showing 1–50 of 81 inventors

Rank Inventor Primary Company Patents
1 Ryoichi Matsuoka Hitachi High-Technologies 51
2 Kazufumi Watabe Japan Display 42
3 Shinji Nagaoka Seiko Koki Kabushiki Kaisha 37
#4 Nobuo Shinozaki Seiko Koki Kabushiki Kaisha 32
#5 Kenta Kajiyama Japan Display 29
#6 Akira Iwasa Ss Pharmaceutical Co. 24
#7 Ichiro Nemoto Seiko Koki Kabushiki Kaisha 21
#8 Yutaka Maeno Fujifilm 18
#9 Shigeru Tagami Seikosha Co. 16
#9 Katsumi Imamori Ss Pharmaceutical Co. 16
#11 Michitaka Nakazawa Fujifilm 15
#12 Hideo Kuguminato Kawasaki Steel 14
#13 Yoshinori Takada Mitsubishi Cable Industries 13
#14 Kozo Chimura Seiko Koki Kabushiki Kaisha 12
#15 Toshiaki Hirai Seikosha Co. 10
#15 Seiichi Imano Seiko Precision 10
#15 Eiji Matsukawa Nikon 10
#15 Kotaro Nakayama Toyo Suisan Kaisha 10
#19 Kunioki Takahashi Seiko Precision 8
#20 Takahito Otora Seikosha Co. 7
#20 Eiichi Onda Seiko Koki Kabushiki Kaisha 7
#20 Tomoshige Ono Jfe Steel 7
#23 Yoshie Sajima Fujikura 6
#23 Tomoaki Toriya Fujikura 6
#23 Nobuyuki Fukui Sony 6
#26 Kenichi Ohmura Otis Elevator 5
#26 Haruo Miyazawa Fujikura 5
#26 Mitsuo Koyama Seiko Koki Kabushiki Kaisha 5
#26 Toru FURUSAWA Mitsuba 5
#30 Tadamasa Yamaguchi Kawasaki Steel 4
#30 Hiroshi Den The Fujikura Cable Works Limited 4
#30 Takafumi Akimoto Idemitsu Kosan Co. 4
#33 Katsuhito Niwa Seikosha Co. 3
#33 Ryoichi Dangi Fujitsu Limited 3
#33 Norio Yoda Kinugawa Rubber Ind. Co. 3
#33 Yoshihisa Kurosawa Seiko Precision 3
#33 Yasushi Niitsu Tokyo Denki University 3
#33 Hirofumi Ijiri Taisei Chemical Industries 3
#33 Osamu Miyauchi Seiko Precision 3
#33 Yoshiomi Saito Nippon Zeon Co. 3
#41 Keiji Ando Asahi Kasei Chemicals 2
#41 Teruyo Miyata Seiko Precision 2
#41 Tomoo Yonemoto Seiko Koki Kabushiki Kaisha 2
#41 Kuboyuki Sasayama Aquatech Co. 2
#41 Hideki Koto — 2
#41 Katsuyuki Akiyama Asahi Glass Co. 2
#41 Toshiaki Irie Daiichi Pure Chemicals Co. 2
#41 Atsushi Miyakawa Dainippon Ink And Chemicals 2
#41 Yonezo Kanno The University Of Tokyo 2
#50 Hiroki Kusumi Seiko Precision 1