Showing 1–50 of 728 inventors

Rank Inventor Primary Company Patents
1 Yoshio Sasaki Pioneer 96
2 Yoshikazu Ito Dai Nippon Insatsu 84
3 Shuichi Kagawa Mitsubishi Electric 51
#4 Tomohiro Numajiri Mitsubishi Electric 44
#5 Yoshinori Koyama Mitsubishi Hitachi Power Systems 41
#6 Nobuhiko Irie Mitsubishi Mining 40
#7 Reijiroh Shohji Sony 39
#8 Akira Demizu Mitsubishi Electric 31
#9 Hiroshi Nohara Sumitomo Electric Industries 25
#10 Yasuhide Shimizu Sony 24
#11 Kenji Tokunaga Hitachi 22
#11 Masanori Ohashi Sony 22
#13 Hirotaka Higashimori Mitsubishi Electric 21
#14 Fujio Kurokawa Nagasaki University, National University 19
#14 Fujimitsu Masuyama Mitsubishi Mining 19
#16 Atsushi Morii Mitsubishi Mining 18
#16 Shigeo Harada Fujitsu Limited 18
#18 Masaaki Kinoshita Seiko Epson 17
#18 Katsuhiko Yokohama Mitsubishi Electric 17
#18 Hideyuki Sakai Nichidai Industrial Co. 17
#18 Noritaka Egami Mitsubishi Electric 17
#22 Hideki Shimada Oval 16
#22 Toshihiko Setoguchi Mitsubishi Electric 16
#22 Kimishiro Tokuda Mitsubishi Mining 16
#25 Hiroyuki Tsutaya Mitsubishi Electric 15
#25 Nobuo Terazaki Mitsubishi Electric 15
#25 Toshifumi Murakami Mitsubishi Mining 15
#28 Junichi Kubokawa Canon 14
#28 Kazuhiro Domoto Mitsubishi Electric 14
#28 Tomonori Kawasaki Sumco 14
#31 Shinichi Hattori Mitsubishi Electric 13
#31 Kazuaki Kozasa Sumco Techxiv 13
#33 Shozo Fukuda Sumitomo Electric Industries 12
#33 Hidemasa Sato Mitsubishi Mining 12
#33 Yuichi Fujioka Mitsubishi Electric 12
#33 Tadashi Gengo Mitsubishi Mining 12
#33 Keiichi Iwamoto Mitsubishi Mining 12
#33 Hidenari Hachino Sony 12
#33 Kazuhisa Tsutsumi Mitsubishi Electric 12
#40 Akemi Takano Mitsubishi Electric 11
#40 Hisao Miyake Mitsubishi Electric 11
#40 Hideki Tanizoe Mitsubishi Electric 11
#40 Shigeru Murayama Advantest 11
#40 Shunichi Futatsuishi Mitsubishi Electric 11
#40 Hiroshi Sugano Tanabe Seiyaku Co. 11
#40 Yoshinori Hyakutake Mitsubishi Electric 11
#40 Isao Kohno Iatron Laboratories 11
#48 Shuya Nagayama Mitsubishi Gas Chemical Company 10
#48 Akitsugu Fujita Mitsubishi Electric 10
#48 Shuji Mizokami Mitsubishi Electric 10