Takahagi, JP All Time

359 patents  ·  90 inventors

Ranked #7,450 of 111,555 cities Top 7%

Showing 1–50 of 90 inventors

Rank Inventor Primary Company Patents
1 Kouichi Sugiyama Denso 32
2 Nobuaki Ono Ricoh Company 23
3 Takao Kumasaka Hitachi 21
#4 Isao Funyuu Hitachi 15
#5 Seigo Miyamoto Hitachi 14
#6 Seiji Shimazaki Arte 13
#7 Teruo Sekiya Hitachi 9
#7 Naoto Teraki Hitachi 9
#7 Takeo Yamagata Alps Electric Co. 9
#10 Ryoichi Okura Okura Yusoki Kabushiki Kaisha 8
#10 Yoshio Kumagai Tokyo Electron Limited 8
#10 Motoharu Kajiyama Hitachi 8
#10 Iwao Moriyama Nippon Mektron 8
#14 Hisamichi Inoue Hitachi 7
#15 Shigetaka Furukawa Hitachi 6
#15 Yasuyuki Wachi Hitachi 6
#15 Katsuichi Kashimura Hitachi 6
#15 Tamotsu Shikamori Hitachi 6
#15 Ryoichi Ohkura S.E.S. Co. 6
#20 Eiichi Izumi Hitachi 5
#20 Yoshimi Kato Hitachi 5
#20 Masami Sukeda Hitachi 5
#20 Atsushi Kanazawa Arte 5
#24 Minoru Ootaka Babcock-Hitachi 4
#24 Tetsuro Nakagawa Kabushiki Kaisha Toshiba 4
#24 Yuki Haga Hitachi 4
#24 Katsutoshi Higuma Hitachi 4
#24 Hideya Kokubun Hitachi 4
#24 Takuya Oriuchi Hitachi 4
#30 Tetsuo Oyama Hitachi 3
#30 Kiyoshi Otaka Hitachi 3
#30 Isao Funyu Hitachi 3
#30 Makoto Kakiuti Takeda Chemical Industries 3
#30 Yutaka Takashina Nippon Soda Co. 3
#30 Katukiyo Sakurai Seikagaku Kogyo 3
#30 Yoshimi Katou Hitachi 3
#30 Shigeru Ohcoshi Hitachi 3
#30 Kastuichi Kashimura Hitachi 3
#30 Kiyoshi Okajima Arte 3
#30 Hiroki KANO NTT 3
#30 Katsuto Numayama Mitsubishi Hitachi Power Systems 3
#30 Kenichirou Sakamoto Astellas Pharma 3
#43 Shinichi Hosaka Hitachi 2
#43 Hidekazu Tabata Hitachi 2
#43 Chukichi Hanzawa Hitachi 2
#43 Shinichi Masui Hitachi Cable 2
#43 Mitsumasa Zobuchi Hitachi 2
#43 Ryouichi Ohkura Hitachi 2
#43 Isao Kurita Hitachi 2
#43 Yoshimi Katoh Hitachi 2