Ibaraki, JP 1994

844 patents  ·  576 inventors

Ranked #30 of 22,654 cities Top 1%

Showing 51–100 of 576 inventors

Rank Inventor Primary Company Patents
#17 Akiomi Kohno Hitachi 3
#17 Yasumasa Matsuda Hitachi 3
#17 Taichi Koiwai Mitsubishi Nuclear Fuel Co. 3
#17 Jun Tomioka Sumitomo Chemical 3
#55 Hiroki Ishihara Eisai 2
#55 Masayuki Matsukura Eisai R&D Management Co. 2
#55 Akihiko Sakai Canon 2
#55 Koichiro Inomata Kabushiki Kaisha Toshiba 2
#55 Jun Niijima Eisai 2
#55 Shigeru Yoshikawa Hitachi Chemical Company 2
#55 Jun Uchiyama Sony 2
#55 Toshihiko Naito Eisai 2
#55 Takatoshi Nishizawa Yupo 2
#55 Yukio Fukui Hitachi 2
#55 Miyuki Ikeda Hitachi 2
#55 Norihiro Ueda Eisai 2
#55 Junya Kaneko Smc 2
#55 Kazuhiro Maejima Komori 2
#55 Sanae Nakamura Smc 2
#55 Toshio Hatsuda Hitachi 2
#55 Mitsukazu Ochi Tomoeagawa Paper Co. 2
#55 Satoshi Kuwata Shin-Etsu Chemical Co. 2
#55 Akitaka Miyake Sekisui Kagaku Kogyo 2
#55 Kooetsu Okuyama Hitachi 2
#55 Makoto Asada Eisai 2
#55 Toshifumi Okuno Takeda Chemical Industries 2
#55 Sumio Kitahata Ensuiko Sugar Refining Co. 2
#55 Yasuhiko Ootawara Hitachi 2
#55 Keizou Itoh Kashima Oil Co. 2
#55 Kazuo Takebe Sumitomo Chemical 2
#55 Tamio Shimizu Nec 2
#55 Yasuyuki Yoshimura Sakura Color Products 2
#55 Hisashi Yamagata Mitsubishi Petrochemical Company Limited 2
#55 Mitsuhiro Tateda NTT 2
#55 Toshihiro Komatsu Hitachi 2
#55 Kouichi Kawano — 2
#55 Shizuo Mori Smc 2
#55 Kazuhiro Nakajima Canon 2
#55 Kenzo Muramoto Eisai 2
#55 Mitsunori Takeda Kashima Oil Co. 2
#55 Hideo Hayakawa Fujitsu Limited 2
#55 Hiroshi Hamano Fujitsu Limited 2
#55 Yoshiharu Mohri Hitachi 2
#55 Tsuyoshi Ogasawara Hitachi 2
#55 Kaname Miyamoto Eisai 2
#55 Takeshi Igarashi Sony 2
#55 Fujio Tajima Hitachi 2
#55 Terunobu Miyazaki Hitachi 2
#55 Masaki Machino Canon 2
#55 Toshio Nakamoto Hitachi 2