Showing 1–50 of 482 inventors

Rank Inventor Primary Company Patents
1 Kiyoyuki Okuyama Yanmar Holdings Co. 87
2 Toshiyuki Sugimoto Hayashibara Seibutsu Kagaku Kenkyujo 82
3 Takuya Watanabe Sharp Kabushiki Kaisha 81
#4 Junichi Iida Ricoh Company 77
#5 Hidetoshi Abe 3M 66
#6 Takafumi Noda Seiko Epson 53
#7 Setu Tsuchida Tdk 38
#8 Hisateru Komatsu Mitsumi Electric Co. 36
#9 Akitoshi Kuroda Seiko Epson 32
#10 Ayako Yoshida Pioneer 30
#11 Atsushi Igarashi Seiko Instruments 29
#12 Yoshinori Araki 3M 22
#13 Kouichi Sakuma Suzuki Manufacturing 20
#14 Hiroyuki Suda Komori 19
#14 Emi Ito Tdk 19
#16 Mikio Nagahara Seiko Epson 18
#16 Shuji Sugawara Orient Chemical Industries Co. 18
#16 Kazuki ABE Mitsubishi Hitachi Power Systems 18
#19 Tetsugo Ishida Seiko Epson 17
#19 Tadahiro Furukawa Kyodo Printing Co. 17
#21 Masato Kurihara Tdk 16
#21 Hitoshi Oba Omron 16
#21 Masaomi Sakamoto 16
#21 Kunio Mitobe Pioneer Electronic 16
#25 Takamasa Ishikawa Hitachi 15
#25 Takayuki Kamei Kabushiki Kaisha Toshiba 15
#25 Hideki Aizawa Furukawa Electric Co. 15
#28 Makoto Ueki Renesas Electronics 14
#28 Fumio Murayama Pioneer Electronic 14
#28 Rikuo Yamada Seiko Epson 14
#28 Hiroshi Asawa Seiko Epson 14
#32 Yoshiaki Ohashi Eisai R&D Management Co. 13
#32 Yoshihito Otomo Mitsumi Electric Co. 13
#32 Yousuke Matsuyama Mitsubishi Gas Chemical Company 13
#35 Hiroyuki Dohi Pioneer 12
#35 Kouichi Takashima A.L.M.T. 12
#35 Shuji Okada Sumitomo Metal Mining Co. 12
#35 Masashige Moritoki Renesas Electronics 12
#35 Masahiko Hirasawa Seiko Epson 12
#35 Giichiro Saito Toyota 12
#41 Masayoshi Yokoo Tohoku Seiki Industries 11
#41 Kazuhiko Toyooka 3M 11
#41 Katsumi Suemitsu Renesas Electronics 11
#41 Teruaki Kaiya Pioneer 11
#45 Manabu Tsuchiya Nec 10
#45 Tohru Sakuma Suzuki Manufacturing 10
#45 Keitaro Harada Tohoku Seiki Industries 10
#45 Toshitaka Nakajima 3M 10
#49 Hideki Hahiro Seiko Epson 9
#49 Koichi Sudo Hitachi 9