Kasai, JP All Time

36,833 patents  ·  5,842 inventors

Ranked #172 of 111,555 cities Top 1%

Showing 1–50 of 5,842 inventors

Rank Inventor Primary Company Patents
1 Hiroki Nakamura Unisantis Electronics Singapore Pte. 336
2 Tsukasa Ooishi Mitsubishi Electric 294
3 Tsutomu Abe Canon 166
#4 Akira Sakamoto — 148
#5 Satoshi Yoshikawa Panasonic 141
#5 Takeshi Nakayama Panasonic 141
#7 Mitsuru Kobayashi Fujitsu Component Limited 140
#8 Satoru Kukino Sumitomo Electric Hardmetal 128
#9 Yasuhiro Yamada Sony 126
#10 Yoshiki Sato Toyo Tire & Rubber Co. 125
#11 Shintaro Hayashi Bridgestone 120
#11 Koji Ueda Kobelco Construction Machinery Co. 120
#13 Kazuhiko Takahashi Hitachi 119
#14 Takashi Ipposhi Mitsubishi Electric 113
#15 Shigeru Sakamoto Nippon Shokubai Co. 110
#16 Akio Konishi Sumitomo Electric Industries 106
#17 Atsushi Miyazaki Hitachi 105
#18 Kunihiko Ishizaki Nippon Shokubai Co. 104
#19 Isao Kidoguchi Sumitomo Electric Industries 103
#20 Seiji Nishiwaki Panasonic 102
#21 Tatsuya Fujii Ricoh Company 101
#22 Hiroyuki Endo Kureha Kagaku Kogyo K.K. 96
#23 Atsushi Kawamura Hitachi 84
#24 Shoichi Toya Panasonic 83
#25 Osamu Morita Canon 80
#26 Osamu Shibata Panasonic 78
#27 Ryo Fujita Hitachi 77
#28 Masaya Sumita Panasonic 76
#29 Tadaaki Yamauchi Mitsubishi Electric 75
#29 Kaoru Yokota Panasonic 75
#31 Keiichi Takahashi Toyota 74
#32 Kazuhiko Sakamoto Nippon Shokubai Co. 73
#33 Seiji Saito Canon 72
#34 Kozo Yamazaki Fujitsu Limited 71
#35 Ryutaro Oke Panasonic 70
#35 Natsuo Ajika Mitsubishi Electric 70
#35 Ryoichi Wakimoto Sanyo Electric Co. 70
#38 Hirohiko Nakata Sumitomo Electric Industries 68
#39 Masaya Nakatani Panasonic 67
#39 Masayuki Sakamoto Sumitomo Rubber Industries 67
#39 Takeshi Norimatsu Panasonic 67
#42 Shogo Okita Panasonic 66
#42 Toshio Tetsuka Shimano 66
#42 Toru Okada Fujitsu Limited 66
#45 Makoto Mizukami Kabushiki Kaisha Toshiba 65
#46 Masahiro Hikita Panasonic 64
#47 Toshiaki Kanemitsu Kanemitsu 63
#47 Yoshihiro Mikuriya Ricoh Company 63
#47 Kazutaka Adachi Nissan Motor Co. 63
#50 Yuji Kawasaki Semiconductor Energy Laboratory 62