Showing 1–50 of 148 inventors

Rank Inventor Primary Company Patents
1 Hisashi Ishikawa Canon 220
2 Takaaki Endo Canon 67
3 Masayuki Iwanaga IBM 43
#4 Yoshihiro Takeda Konica Minolta 42
#5 Hideaki Yamagata Ricoh Company 39
#6 Shin Kayahara Ricoh Company 38
#7 Yusuke Hashizume Toshiba Tec Kabushiki Kaisha 37
#8 Yoshiki Shirochi Sony 35
#9 Hisao Yamauchi International Superconductivity Technology Center 29
#10 Eiichi Sakaue Kabushiki Kaisha Toshiba 27
#11 Hiroki Yoshinaga IBM 19
#12 Tadahiro Oku Kabushiki Kaisha Toshiba 18
#13 Kazuaki Nakagawa Kabushiki Kaisha Toshiba 17
#13 Daisuke Saya Nikon 17
#15 Keiji Ohashi Fujikura 16
#15 Yasuhisa Kayaba Mitsui Chemicals 16
#17 Takaaki Ikemachi Sanyo Electric Co. 13
#17 Masao Shigeta Tdk 13
#19 Yoshimi Sejimo Walbro Far East 12
#20 Terutaka Mori Hitachi 11
#20 Kouya Kojima Mitsui Chemicals 11
#20 Fumihiro Sato Dowa Mining Co. 11
#23 Shunichi Ishiwata Kabushiki Kaisha Toshiba 10
#23 Taro Sekiyama IBM 10
#25 Masahiko Fukushima Konica Minolta 9
#25 Naoki Imasaki Kabushiki Kaisha Toshiba 9
#27 Yasuo Tane Kabushiki Kaisha Toshiba 8
#28 Teruyuki Nakahashi Sony 7
#28 Hideyuki Onuma Hitachi-Lg Data Storage 7
#28 Masaaki Shimagaki Toray Industries 7
#28 Hironobu Yoshida Ishikawajima-Harima Jukogyo 7
#28 Takeo Sakimura Canon 7
#28 Shinichi Minegishi Toray Industries 7
#34 Osamu Ihata Sumitomo Chemical 6
#34 Kiyonori Umekawa Kureha Chemical Industry Co. 6
#34 Yuki Kanamori Kabushiki Kaisha Toshiba 6
#34 Kazuteru Yokose Hoffmann-La Roche 6
#38 Takafumi Itagaki Tamatoshi Industries Limited 5
#38 Shin-ichi Koriyama International Superconductivity Technology Center 5
#38 Sen Hirayama Casio Computer Co. 5
#38 Masanori Ochi Kabushiki Kaisha Toshiba 5
#42 Hideyuki Nagamine Hitachi-Lg Data Storage 4
#42 Hideya Ikeda Fujitsu Limited 4
#42 Motoaki Hayashi Accenture Global Solutions Limited 4
#42 Sadao Maeyama Sony 4
#42 Hiroshi Takaoka Toshiba 4
#42 Fumio Nakata Kabushiki Kaisha Toshiba 4
#42 Yuichi Togashi Kabushiki Kaisha Toshiba 4
#42 Isaku Yamahata Intel 4
#42 Ulrich Kux Beiersdorf Ag 4