Suita, JP All Time

6,773 patents  ·  1,253 inventors

Ranked #793 of 111,555 cities Top 1%

Showing 1–50 of 1,253 inventors

Rank Inventor Primary Company Patents
1 Hideo Itozaki Sumitomo Electric Industries 114
2 Kenji Koishi Sumitomo Electric Industries 98
3 Hideo Hotomi Minolta Co. 94
#4 Takahiro Matsui Canon 91
#5 Hidetoshi Fujii Ricoh Company 72
#6 Akira Harada Osaka University 63
#7 Keiichi Maki Skyworks Solutions 55
#8 Naoyasu Miyagawa Sumitomo Electric Industries 54
#9 Takatomo Sasaki Osaka University 53
#9 Takashi Kamiya Fujisawa Pharmaceutical Co. 53
#9 Ryoichi Takayama Sumitomo Electric Industries 53
#12 Chiyoko Matsumi Sumitomo Electric Industries 50
#12 Joji Fujiwara Panasonic 50
#14 Junichi Takagi Fujitsu Limited 47
#15 Shuji Hinuma Takeda Chemical Industries 46
#16 Masayuki Murata IBM 43
#16 Shiro Nakano Jtekt 43
#18 Takuji Hatano Minolta Co. 41
#19 Kazuhiko Ishii Unknown 39
#19 Takumi Hatsuda Nippon Shokubai Co. 39
#21 Koichi Sakai Imanishi Kinzoku Kogyo Kabushiki Kaisha 38
#22 Tamaki Ishii Sumitomo Chemical 35
#23 Ryoichi Nakatani Hitachi 33
#24 Katsuaki Suganuma Osaka University 32
#24 Kenji Kangawa Unknown 32
#24 Hanuman Prasad Bhasin B.H.P. Industries Co. 32
#24 Tomoyuki Seki Sumitomo Electric Industries 32
#28 Takashi Oyama Jx Nippon Oil & Energy 29
#28 Akiyoshi Tamura Sumitomo Electric Industries 29
#28 Jiro Goto Fujisawa Pharmaceutical Co. 29
#28 Makoto Kawano Kawano Lab. 29
#32 Kiyoshi Hori Nippon Paint Holdings Co. 28
#32 Kazuto Yamauchi Osaka University 28
#32 Jun Funakoshi Fujitsu Limited 28
#35 Tetsuya Satoh Ricoh Company 27
#35 Koichi Nakahara Suntory Holdings Limited 27
#35 Yoshiro Tajitsu A School Corporation Kansai University 27
#38 Shinya Murakami Tokyo Electron Limited 26
#38 Yoshihiko Masuda Nippon Shokubai Co. 26
#38 Hirotama Fujimaru Nippon Shokubai Co. 26
#38 Hiroaki Okada Takeda Chemical Industries 26
#38 Toshihiko Ueda Minolta 26
#38 Yasufumi Kaneda Anges Mg 26
#38 Kazuo Hata Nippon Shokubai Co. 26
#38 Yoshimitsu Oda Hitachi 26
#46 Hidenori Hanaoka Sumitomo Chemical 25
#46 Tadashi Katsura Sumitomo Chemical 25
#46 Yuichi Kawata — 25
#46 Kiyofumi Hashimoto Minolta Co. 25
#50 Yoshiki Sawa Osaka University 24