Dahe, CN All Time

370 patents  ·  100 inventors

Ranked #7,300 of 111,555 cities Top 7%

Showing 1–50 of 100 inventors

Rank Inventor Primary Company Patents
1 Masahiro Tajima Shiseido Company, Limited 18
1 Akira Nakanishi Toyo Soda Manufacturing Co. 18
3 Masaru Takitani Toyo Stauffer Chemical Co. 16
#4 Shuichi Okuzono Tosoh 14
#4 Akio Hata Sekisui Kagaku Kogyo 14
#6 Shizuo Tomiyasu Toyo Stauffer Chemical Co. 13
#6 Genji Taga Tokuyama Soda 13
#6 Tsugio Murakami Tosoh 13
#9 Kazushige Igawa Toyo Soda Manufacturing Co. 10
#9 Fumio Okisaki Tosoh 10
#9 Takashi Morooka Sony 10
#12 Yusuke Izumi Mitsubishi Electric 9
#12 Akinori Eshita Tosoh 9
#12 Yoshiyuki Miyaki Toyo Soda Manufacturing Co. 9
#15 Yoichi Sunada Toyo Stauffer Chemical Co. 8
#16 Toshiharu Matsumiya Sekisui Kagaku Kogyo 7
#16 Noritaka Nagasaki Tosoh 7
#16 Takeshi Nakachi Sekisui Kagaku Kogyo 7
#16 Keikichi Baba Toyo Stauffer Chemical Co. 7
#16 Noriki Fujii Victor Company Of Japan 7
#16 Toshihiko Arakawa Tosoh 7
#22 Kazuo Sekiguchi Showa Denko K.K. 6
#22 Keiji Mitarai Toyo Soda Manufacturing Co. 6
#24 Kazuhiko Fukuda Denso 5
#24 Jung-jui WANG Delta Electronics 5
#24 Haruyuki Ishida Tokuyama 5
#27 Noritoshi Niimi Tosoh 4
#27 Mineo Nagano Toyo Soda Manufacturing Co. 4
#27 Kazuaki Muranaka Tosoh 4
#27 Kengo Okajima Tosoh 4
#27 Yuji Setoguchi Sekisui Chemical Co. 4
#27 Takuji Okiyama Nisshin Steel Co. 4
#33 Tadao Ohnaka Tosoh 3
#33 Nobuo Nagira Tosoh 3
#33 Hiroyuki Kometani Tosoh 3
#33 Wangjun HE — 3
#33 Takakatsu Adachi Chugai Ro Co. 3
#33 Takuji Hara Nisshin Steel Co. 3
#33 Shoji Sakakiyama Japan Immunoresearch Laboratories Co. 3
#33 Kimitaka Kuma Tosoh 3
#41 Tadao Onaka Tosoh 2
#41 Takao Kato Tosoh 2
#41 Michihiro Akazawa Tosoh 2
#41 Satohiro Nakano F-Tech 2
#41 Yutaka Teshima Tosoh 2
#41 Teruhiko Tsuda Tosoh 2
#41 Daisuke Osaki Tokuyama 2
#41 Masahiro Nakaizumi Japan Immunoresearch Laboratories Co. 2
#41 Makoto Sumida F-Tech 2
#50 Hideaki Kisaka Tosoh 1