Top Inventors in Osaka, JP | Patent Leaderboard

Osaka, JP ranks #524 worldwide for total patents filed all time, with 6,398 patents from 107 inventors. Leading employers of inventors based in Osaka, JP include Sun Patent Trust, Fujitsu Limited, Honda Motor Co..

Showing 1–50 of 107 inventors

Rank	Inventor	Primary Company	Patents
1	Hisao Sasai	Sun Patent Trust	626
2	Kenji Takahashi	Fujitsu Limited	603
3	Takashi Matsumoto	Honda Motor Co.	441
#4	Koji Sato	Ntn	375
#5	Hitoshi Watanabe	Sanshin Industries	240
#6	Yoshihiro Mori	Sumitomo Electric Industries	167
#7	Kazunori Tanaka	Mitsubishi Electric	166
#7	Masanori Sakai	Canon	166
#9	Hiroshi Hara	Fujitsu Limited	164
#10	Takao Yamaguchi	Panasonic	155
#11	Takashi Sugiyama	Stanley Electric Co.	152
#12	Hiroshi Horii	IBM	147
#13	Yasushi Nakamura	Shimano	135
#14	Tetsuzo Ueda	Panasonic	129
#15	Amane Mochizuki	Nitto Denko	118
#16	Kenichiro Tanaka	Kawasaki	112
#17	Tadashi Shibata	Unknown	111
#18	Nobuyuki Sato	Sony	104
#19	Akihide Shibata	Sharp Kabushiki Kaisha	91
#20	Hironori Kato	Alps Electric Co.	83
#21	Kenji Nomura	Tokyo Institute Of Technology	82
#22	Hideo Morita	Asahi Kasei Kogyo Co.	80
#22	Tomoyuki Tanaka	Hitachi Construction Machinery Co.	80
#24	Kiyoshi Tsuji	Fujisawa Pharmaceutical Co.	67
#24	Masayoshi Nakamura	Kyocera Document Solutions	67
#26	Shigeto Suzuki	Fujitsu Limited	63
#27	Tsutomu Ishikawa	Sanyo Electric Co.	60
#28	Naoki Okada	Fujikura	59
#29	Masahiro Nakano	Tdk	53
#30	Yosuke Nakamura	Fujitsu Limited	50
#31	Ryuichi Morishita	Anges Mg	48
#31	Yukio Nishikawa	Panasonic	48
#33	Daisuke Sakurai	Panasonic	47
#33	Tadashi Takano	Kabushiki Kaisha Top	47
#35	Toshitaka Nakamura	Nitto Denko	45
#35	Yaguang Wei	Western Digital Technologies	45
#37	Noboru Taniguchi	Sumitomo Electric Industries	44
#38	Takuro Watanabe	Sumitomo Electric Industries	41
#39	Hizuru Koshina	Sumitomo Electric Industries	40
#39	Kazunori Okada	Siemens Medical Solutions Usa	40
#39	Yutaka Matsuura	Sumitomo Special Metals Co.	40
#42	Kunihiko Shimamoto	Kyocera Document Solutions	39
#42	Yoshio Oka	Sumitomo Electric Industries	39
#44	Jun Gao	Shimano	36
#44	Mitsuhiko Hori	Nitto Denko	36
#46	Ryuichi Okamoto	Panasonic	34
#47	Tatsuya Yamanaka	Kyocera Document Solutions	32
#48	Yasuyoshi Watanabe	Sekisui Polymatech Co.	31
#48	Yoshiyuki Aoki	Mitsubishi Electric	31
#50	Taizo Ono	Green Cross	30

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