Toyonaka, JP All Time

6,334 patents  ·  1,166 inventors

Ranked #847 of 111,555 cities Top 1%

Showing 51–100 of 1,166 inventors

Rank Inventor Primary Company Patents
#50 Hirokazu Amano Yuyama Mfg. Co. 23
#50 Hidehiko Maehata Hitachi Zosen 23
#50 Goro Tsukamoto Kanebo, Limited 23
#50 Hiroshi Kadota Sumitomo Electric Industries 23
#55 Chikashi Okamoto Hitachi 22
#56 Kingo Akahori Sumitomo Chemical 21
#56 Masao Fukada Yuyama Mfg. Co. 21
#56 Osamu Nakaguchi Fujisawa Pharmaceutical Co. 21
#59 Narutoshi Hayashi Sumitomo Chemical 20
#59 Haruyoshi Osaki Sumitomo Chemical 20
#59 Kozo Sawada Fujisawa Pharmaceutical Co. 20
#59 Hiroyasu Hamada Yuyama Seisakusho 20
#59 Naoki Tsuno Purdue Pharma 20
#64 Masanao Inagaki Shionogi & Co. 19
#64 Yoshitaka Ishimaru Kanzaki Kokyukoki Mfg. Co. 19
#64 Shinsuke Ibi Osaka University 19
#64 Hiroyuki Setoi Fujisawa Pharmaceutical Co. 19
#64 Hiromichi Tsuda Yuyama Mfg. Co. 19
#64 Keiji Shono Fujitsu Limited 19
#64 Kenji Yamawaki Kao 19
#71 Shoji Honda Sanyo Electric Co. 18
#71 Satoshi Sembo Sumitomo Chemical 18
#71 Kenji Oeda Sumitomo Chemical 18
#71 Takahiro Kano Konica Minolta 18
#71 Hirofumi Sugikawa Katayama Special Industries 18
#71 Hidetsugu Tsubouchi Otsuka Pharmaceutical Co. 18
#77 Katsumi Ogawa Kobe Steel 17
#77 Toshiro Ohtsubo Sumitomo Chemical 17
#77 Akira Takeshita Sumitomo Chemical 17
#77 Hideyuki Aota Ricoh Company 17
#77 Shin Matsumoto Kabushiki Kaisha Toshiba 17
#77 Katsunori Yoshina Yuyama Mfg. Co. 17
#83 Yukoh Takahashi Sumitomo Chemical 16
#83 Toshio Adachi Unknown 16
#83 Hirofumi Fujiwara Nec Electronics 16
#83 Atsushi Utsubo Sumitomo Electric Industries 16
#83 Kohji Yoshii Ricoh Company 16
#83 Kiyoshi Takei Pioneer 16
#83 Kazuhiko Yano Kanzaki Kokyukoki Mfg. Co. 16
#90 Toyoji Chino Sumitomo Electric Industries 15
#90 Takahiko Masumoto Sanyo Electric Co. 15
#90 Tetsuya Terada Canon 15
#90 Takakazu Morita Santen Pharmaceutical Co. 15
#90 Akitomi Kohama Yuyama Mfg. Co. 15
#95 Yoshiaki Ochi Fujitsu Limited 14
#95 Nakaji Takeda Yuyama Mfg. Co. 14
#95 Masaharu Sakaki Sumitomo Chemical 14
#95 Norihiko Shimazaki Fujisawa Pharmaceutical Co. 14
#95 Kunihiko Imada Sumitomo Chemical 14
#95 Sanshiro Matsuo Sumitomo Chemical 14