Top Inventors in Matsubara, JP | Patent Leaderboard

Matsubara, JP ranks #3,764 worldwide for total patents filed all time, with 777 patents from 172 inventors. Leading employers of inventors based in Matsubara, JP include Fujisawa Pharmaceutical Co., Hitachi, Sakai Chemical Industry Co..

Showing 1–50 of 172 inventors

Rank	Inventor	Primary Company	Patents
1	Kohji Kawabata	Fujisawa Pharmaceutical Co.	43
2	Masao Fukunaga	Hitachi	39
3	Tadao Nakatsuji	Sakai Chemical Industry Co.	37
#4	Toshiyuki Yamashita	Mitsubishi Electric	36
#5	Tadayoshi Nagaoka	Nagaoka International	35
#6	Yoshio Tani	Fujitsu Limited	28
#7	Kazuhiro Tsujino	Sanyo Electric Co.	18
#7	Kensaku Nakamura	Koyo Seiko Co.	18
#9	Hideyoshi Yamaoka	Sharp Kabushiki Kaisha	16
#10	Toshihito Kido	Minolta Co.	14
#11	Toshihiro Tsumura	Suehiro Seiko Kabushiki Kaisha	13
#11	Yasumasa Akazawa	—	13
#13	Sadahide Yano	Yugen Kaisha Yano Engineering	10
#13	Toshiya Morie	Dainippon Pharmaceutical Co.	10
#13	Kiyomi Nakakita	Toyota	10
#16	Takeaki Kashiwara	Unknown	9
#16	Muneo Kuroda	Minolta	9
#16	Yasuhiro Hatano	Panasonic	9
#16	Fuminori Kaneko	Sharp Kabushiki Kaisha	9
#16	Toshiaki Hosoi	—	9
#16	Hideaki Kashiwara	Unknown	9
#16	Ryohei Kashiwara	Unknown	9
#16	Katsutoshi Hamada	Nidec	9
#16	Kiyoshi Hataura	Kubota	9
#25	Reiji Segawa	Sumitomo Electric Industries	8
#25	Kazuyoshi Yamagata	Alps Alpine Co.	8
#25	Akira Oi	Kabushiki Kaisha Neriki	8
#25	Seiei Sasatani	Ono Pharmaceutical Co.	8
#29	Jouji Anzai	Sumitomo Electric Industries	7
#29	Motonori Munesue	Unknown	7
#29	Koji Kagaya	Kabushiki Kaisha Toshiba	7
#29	Masakazu Iwai	Green Cross	7
#29	Kazutoshi Okamoto	Kubota	7
#29	Shuichi Akiyama	Sharp Kabushiki Kaisha	7
#29	Koji Iwai	Kubota	7
#36	Mikiharu Imazaike	Panasonic	6
#36	Nobuo Imamura	Yashima Electric Co.	6
#36	Yoshihiro Fujisaki	Sumitomo Electric Industries	6
#36	Tadao Fujihira	Showa Aluminum	6
#40	Shin Nagata	Dainippon Screen Mfg. Co.	5
#40	Jun Yoshikado	Imanishi Kinzoku Kogyo Kabushiki Kaisha	5
#40	Yoshio Shinno	Kubota	5
#40	Shigeru Kita	Honda Motor Co.	5
#40	Noriko Higuchi	Takeda Chemical Industries	5
#45	Takahiko Hashizuka	Sumitomo Pharma Oncology	4
#45	Taichi Inada	—	4
#45	Kazuo Kai	Nipro	4
#45	Rikuo Fukamachi	—	4
#45	Kazuhiro Otani	Taihei Machinery Works	4
#45	Tomomasa Kajita	Ricoh Company	4

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Matsubara, JP All Time