Top Inventors in Ageo, JP | Patent Leaderboard

Ageo, JP ranks #1,331 worldwide for total patents filed all time, with 2,532 patents from 476 inventors. Leading employers of inventors based in Ageo, JP include Fujitsu Limited, Unicharm, Mitsui Mining & Smelting Co..

Showing 1–50 of 476 inventors

Rank	Inventor	Primary Company	Patents
1	Tsukasa Takahashi	Fujitsu Limited	92
2	Mitsuhiro Wada	Unicharm	70
3	Takuya Yamamoto	Mitsui Mining & Smelting Co.	64
#4	Daisuke Nakajima	Sekisui Chemical Co.	59
#5	Jun Itoh	Mitsui Mining & Smelting Co.	56
#6	Hideki Komatsuda	Nikon	48
#7	Hideaki Matsushima	Mitsui Mining & Smelting Co.	47
#8	Masako Kashiwagi	Kabushiki Kaisha Toshiba	44
#9	Shoichi Minagawa	Clarion Co.	33
#10	Tatsuo Amanuma	Nikon	31
#11	Michihiro Horie	IBM	27
#11	Yoshinobu Nakada	Mitsubishi Materials	27
#13	Tadashi Furuya	Canon	26
#14	Toshimi Nakamura	Mitsui Mining & Smelting Co.	25
#14	Hiroyasu Koyama	Nisshin Flour Milling	25
#16	Takashi Wakabayashi	Mitsui Mining & Smelting Co.	24
#16	Yoshiyuki Maeda	Maruzen Company Limited	24
#18	Masato Kashimura	Taisho Pharmaceutical Co.	23
#18	Tsuguya Yamanami	Wacom Co.	23
#18	Kazushige Taguchi	Ricoh Company	23
#21	Katsuya Miyake	Akebono Brake Industry Co.	22
#21	Shuji Nishimoto	Kanzaki Kokyukoki Mfg. Co.	22
#23	Kiminobu Hirata	Nissan Diesel Motor Co.	20
#23	Rintaro Ishii	Hitachi	20
#25	Sadafumi Omura	Taisho Pharmaceutical Co.	19
#26	Kunihiro Niigata	Yamanouchi Pharmaceutical Co.	18
#27	Hiroaki Kurihara	Mitsui Mining & Smelting Co.	17
#27	Mitsuhiro Nishina	Nissan Diesel Motor Co.	17
#27	Masayoshi Aruga	Yamanouchi Pharmaceutical Co.	17
#30	Toshifumi Matsushima	Mitsui Mining & Smelting Co.	16
#30	Hitoshi Horie	Panasonic	16
#32	Toshihiro Hosoi	Mitsui Mining & Smelting Co.	15
#32	Yuji Hoshi	Hoya	15
#32	Masashi Nakajima	Topcon	15
#35	Nobuyasu Ezawa	Tanaka Kikinzoku Kogyo K.K.	14
#35	Shigekazu Nakamura	Copal Company Limited	14
#35	Shinichi Yamauchi	Mitsubishi Petrochemical Company Limited	14
#35	Nobuhiko Masaki	Nissan Diesel Motor Co.	14
#35	Kazuhiko Sueoka	Fukoku Co.	14
#35	Takaaki Ikeda	Koyo Seiko Co.	14
#35	Takenori Yanai	Mitsui Mining & Smelting Co.	14
#35	Makoto Hosokawa	Semiconductor Energy Laboratory	14
#43	Tomio Tahara	Kamaya Kagaku Kogyo Co.	13
#43	Shigeru Yamaki	Showa Denko K.K.	13
#43	Yanko Marinov Todorov	Mitsui Mining & Smelting Co.	13
#43	Kiyotaka Yasuda	Mitsui Mining & Smelting Co.	13
#43	Noriaki Nagano	Yamanouchi Pharmaceutical Co.	13
#48	Toshikazu Katou	Nissan Diesel Motor Co.	12
#48	Shizuo Shimano	Nippon Kayaku	12
#48	Mitsuyoshi Matsuda	Mitsui Mining & Smelting Co.	12

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