Showing 1–50 of 1,500 inventors

Rank Inventor Primary Company Patents
1 Yuji Inoue Toyota 157
2 Akira Morishita Mitsubishi Electric 123
3 Toshio Iwata Mitsubishi Electric 92
#4 Masashi Okamoto Ushio Denki Kabushiki Kaisha 86
#5 Mitsuharu Morishita Mitsubishi Electric 83
#6 Hiroshi Kono Kabushiki Kaisha Toshiba 75
#7 Masanori Ikeda Tdk 67
#8 Shuzoo Isozumi Mitsubishi Electric 65
#9 Yukio Yasuda Mitsubishi Electric 60
#10 Yoshio Irie Nippon Shokubai Co. 59
#10 Hirofumi Ohuchi Mitsubishi Electric 59
#12 Katsuyuki Wada Nippon Shokubai Co. 54
#13 Satoshi Iwami Sumitomo Rubber Industries 53
#14 Kazushi Torii Nippon Shokubai Co. 52
#15 Tohru Shibata Daicel Chemical Industries 49
#16 Shiro Iwatani Mitsubishi Electric 45
#17 Kozo Nogi Nippon Shokubai Co. 44
#18 Minoru Inoue Fujitsu Limited 42
#18 Junichi Kawashima Nissan Motor Co. 42
#20 Keizo Inoue Daicel Chemical Industries 41
#20 Yoshiaki Asayama Mitsubishi Electric 41
#20 Sei Nakahara Nippon Shokubai Co. 41
#23 Hideyuki Takai Canon 40
#24 Yukinobu Nishimura Mitsubishi Electric 39
#24 Izuru Shinjo Mitsubishi Electric 39
#24 Kenichi Hirose Ushio Denki Kabushiki Kaisha 39
#27 Masaaki Taruya Mitsubishi Electric 38
#28 Manabu Uchida Chisso 37
#29 Yujiro Hara Kabushiki Kaisha Toshiba 36
#29 Tomoya Shimizu Toyota 36
#29 Yoko Yamamoto Fujinon 36
#29 Akinobu Matsuyama Daicel Chemical Industries 36
#29 Kiyokazu Ishizuka Nippon Steel 36
#34 Toshiyuki Sawada Sanyo Special Steel Co. 35
#34 Masayoshi Onishi Mitsubishi Electric 35
#34 Masato Takeuchi Hitachi 35
#37 Kazuki Kimura Nippon Shokubai Co. 34
#37 Toru Nakai Ibiden Co. 34
#37 Atsuko Hashimoto Mitsubishi Electric 34
#37 Katsuya Nakamoto Mitsubishi Electric 34
#37 Satoshi Komurasaki Mitsubishi Electric 34
#42 Shin-ichiro Hirai Takeda Chemical Industries 33
#43 Katsuhisa Tanaka Kabushiki Kaisha Toshiba 32
#44 Kenji Kadonaga Nippon Shokubai Co. 31
#44 Hajime Namikoshi Daicel Chemical Industries 31
#44 Hirotoshi Maekawa Mitsubishi Electric 31
#44 Takaaki Fujiwa Daicel Chemical Industries 31
#44 Masatoshi Ueoka Nippon Shokubai Co. 31
#49 Ryoichi Ohara Kabushiki Kaisha Toshiba 30
#50 Tomoyoshi Arimoto Ushio Denki Kabushiki Kaisha 29