Osaka, CA All Time

6,382 patents  ·  107 inventors

Ranked #841 of 111,555 cities Top 1%

Showing 1–50 of 107 inventors

Rank Inventor Primary Company Patents
1 Hisao Sasai Sun Patent Trust 620
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 166
#6 Kazunori Tanaka Mitsubishi Electric 166
#8 Masanori Sakai Canon 165
#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 Tadashi Shibata Unknown 111
#17 Kenichiro Tanaka Kawasaki 110
#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
#23 Tomoyuki Tanaka Hitachi Construction Machinery Co. 79
#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 49
#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
#36 Noboru Taniguchi Sumitomo Electric Industries 44
#36 Yaguang Wei Western Digital Technologies 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
#49 Taizo Ono Green Cross 30
#50 Yoshiyuki Aoki Mitsubishi Electric 29

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