Osaka, JP 2002

4,077 patents  ·  2,400 inventors

Ranked #12 of 30,146 cities Top 1%

Showing 1–50 of 2,400 inventors

Rank Inventor Primary Company Patents
1 Atsushi Itou Hitachi 19
2 Nobuaki Hashimoto Seiko Epson 18
3 Ryo Matsubara — 17
#4 Tadao Nagatsuma NTT 16
#5 Shigekazu Nagai Smc 13
#5 Takashi Usui Sony 13
#7 Isao Yoshida Sumitomo Chemical 12
#7 Hiroshi Yamazaki Konica 12
#7 Mitsuhiro Kasahara Sumitomo Electric Industries 12
#10 Koichi Hayashi Murata Manufacturing Co. 11
#10 Toshiyuki Kita Sharp Kabushiki Kaisha 11
#10 Shunji Ohara Sumitomo Electric Industries 11
#13 Takeshi Nishiuchi Sumitomo Special Metals Co. 10
#13 Hiromi Nakanishi Sumitomo Electric Industries 10
#13 Yoshiho Gotoh Sumitomo Electric Industries 10
#13 Masakazu Tanahashi Sumitomo Electric Industries 10
#13 Fumiaki Kikui Sumitomo Special Metals Co. 10
#13 Takeshi Wada Tdk 10
#19 Takashi Shibanuma Daikin Industries 9
#19 Yoshitaka Takahashi Ricoh Company 9
#19 Yuji Kamiyama Canon 9
#22 Takeshi Mori Panasonic 8
#22 Akira Shimizu Hitachi 8
#22 Tsutomu Nakamura Shin-Etsu Chemical Co. 8
#22 Makoto Kawamura Sony 8
#22 Nobuaki Aoki Sony 8
#22 Osamu Teranuma Sharp Kabushiki Kaisha 8
#22 Atsushi Ishikawa Hitachi 8
#22 Kazuhiko Taira Kabushiki Kaisha Toshiba 8
#30 Hiroya Tanaka Toyota 7
#30 Yoshinori Okajima Fujitsu Limited 7
#30 Nobukazu Ikeda Fujikin Incorporated 7
#30 Kenji Ose Shimano 7
#30 Toshiyuki Iwai Honda Motor Co. 7
#30 Michio Yamaji Fujikin Incorporated 7
#30 Masahisa Fujimoto Sanyo Electric Co. 7
#30 Kiyoshi Morimoto Fujitsu Limited 7
#30 Tomohiro Kimura Panasonic 7
#30 Yukio Takashima Toyo Tire & Rubber Co. 7
#30 Kenji Okamoto Fuji Electric Co. 7
#30 Takanori Kanehisa Shimano 7
#30 Daisuke Tamakoshi Hitachi Zosen 7
#30 Yasushi Azumatani Sumitomo Electric Industries 7
#30 Takuya Sawada Murata Manufacturing Co. 7
#30 Hiroshi Sakurai Panasonic 7
#30 Teruo Oku Fujisawa Pharmaceutical Co. 7
#30 Seiichi Nakatani Sumitomo Electric Industries 7
#30 Toshihiko Takahashi Toyo Tire & Rubber Co. 7
#30 Hirokazu Hirayama Shimano 7
#30 Noboru Yamada Sumitomo Electric Industries 7