Toyonaka, JP 1994

205 patents  ·  123 inventors

Ranked #224 of 22,654 cities Top 1%

Showing 1–50 of 123 inventors

Rank Inventor Primary Company Patents
1 Shinichi Yachigo Sumitomo Chemical 8
2 Kazuhiko Sakaguchi Daiso Co. 6
2 Masaharu Sakaki Sumitomo Chemical 6
2 Masao Takuma Sanyo Electric Co. 6
#5 Rie Tamura Nippon Paint Holdings Co. 4
#5 Koichi Kugimiya Sumitomo Electric Industries 4
#5 Hiroaki Fujimoto Sumitomo Chemical 4
#5 Juro Yasui Sumitomo Electric Industries 4
#5 Kimitoshi Umeda Sumitomo Chemical 4
#10 Kozo Sawada Fujisawa Pharmaceutical Co. 3
#10 Tadao Shimomura Nippon Shokubai Kagaku Kogyo Co. 3
#10 Yukio Hanamoto Sumitomo Chemical 3
#10 Kingo Akahori Sumitomo Chemical 3
#10 Haruyoshi Osaki Sumitomo Chemical 3
#10 Yoshinobu Arai Ono Pharmaceutical Co. 3
#10 Natsumi Miyake Daihen 3
#10 Takeshi Washimi Sumitomo Chemical 3
#10 Masayuki Ueyama Minolta 3
#10 Kiyoshi Kawai Fujitsu Limited 3
#10 Masaaki Matsuo Fujisawa Pharmaceutical Co. 3
#10 Hideo Tsutsumi Fujisawa Pharmaceutical Co. 3
#22 Hidetoshi Kotera Funai Electric Co. 2
#22 Nobuhiro Haga Shionogi & Co. 2
#22 Norihiko Shimazaki Fujisawa Pharmaceutical Co. 2
#22 Yoshiharu Tanaka Banyu Pharmaceutical Co. 2
#22 Isao Kurimoto Sumitomo Chemical 2
#22 Konosuke Fukai The Research Foundation For Microbial Diseases Of Osaka University 2
#22 Nobuyuki Zakoji Ohyodo Diesel Co. 2
#22 Takakazu Morita Santen Pharmaceutical Co. 2
#22 Makoto Sunagawa Sumitomo Pharmaceuticals Company Limited 2
#22 Tsutomu Takagi Janome Sewing Machine Co. 2
#22 Hideyuki Aota Ricoh Company 2
#22 Takemitsu Nagahata Nippon Kayaku 2
#22 Kunimasa Kamio Sumitomo Chemical 2
#22 Goro Shinjo Sumitomo Chemical 2
#22 Michiko Yamayoshi Dainippon Pharmaceutical Co. 2
#22 Toshiaki Taki Sumitomo Chemical 2
#22 Yasuji Furutani Dainippon Pharmaceutical Co. 2
#22 Toshiro Ohtsubo Sumitomo Chemical 2
#22 Toyoji Chino Sumitomo Electric Industries 2
#22 Koichi Ohmori Sumitomo Electric Industries 2
#22 Seizo Sunago Fujisawa Pharmaceutical Co. 2
#43 Tomoyuki Kusaba Sumitomo Chemical 1
#43 Kaoru Matsuda Sumitomo Electric Industries 1
#43 Masaki Sunami Sumitomo Chemical 1
#43 Masanori Ohiwa Nippon Paint Holdings Co. 1
#43 Yoshitaka Mitsunobu Omron 1
#43 Nishimori Yasushi Furuno Electric Company Limited 1
#43 Yukitoshi Kunihiro Sumitomo Electric Industries 1
#43 Masahiro Yoshizaki Fuji Oil Holdings 1