Showing 1–50 of 145 inventors

Rank Inventor Primary Company Patents
1 Ken Kimura NS Sumikin Stainless 42
2 Shinji Kiyono Mitsui Chemicals 30
3 Nobutaka Shimizu Fujitsu Limited 25
#4 Hiroshi Kawato Idemitsu Kosan Co. 24
#4 Akikazu Nakano Idemitsu Kosan Co. 24
#4 Yasuo Hamamoto Sumitomo Electric Industries 24
#7 Naoto Takeda Teac 22
#8 Hiroshi Tamehiro Nippon Steel 19
#9 Yoshio Shindou Nippon Steel 18
#10 Michihiro Sawada Idemitsu Kosan Co. 14
#11 Ikuo Ochiai Nippon Steel 12
#11 Toshiaki Ohno Seiko Epson 12
#13 Yuichiro Terashi Mitsui Petrochemical Industries 11
#13 Koji Hanya Nippon Steel 11
#15 Mitsugu Terada Mitsui Petrochemical Industries 9
#15 Keizo Fujiwara Microsoft 9
#15 Motoo Kabeya Nippon Steel 9
#18 Hiroaki Masui Nippon Steel 8
#19 Tetsuo Nishiyama Nec 7
#19 Hiromasa Nomura Nippon Steel 7
#19 Yasuyuki Taniguchi Kabushiki Kaisha Toshiba 7
#22 Masamitsu Wakoh Nippon Steel 6
#22 Masayuki Tendo Nippon Steel 6
#22 Yujiro Miyauchi Nippon Steel 6
#22 Akira Tokumitsu Nippon Steel Chemical Co. 6
#26 Yuuji Nakashima Nippon Steel 5
#26 Hidehiro Arita Nippon Steel 5
#26 Kiwamu Tokuhisa Nippon Steel Chemical Co. 5
#26 Kazuya Miyamoto Nippon Steel Chemical Co. 5
#26 Akira Tsuyuki Kabushiki Kaisha Toshiba 5
#26 Ryosuke Komami Nippon Steel 5
#32 Tsutomu Haeno Nippon Steel 4
#32 Ryuichi Shimura Nippon Steel & Sumitomo Metal 4
#32 Ryuichi Hiratsuka Nippon Steel 4
#32 Nariyasu Muroga Nippon Steel & Sumitomo Metal 4
#32 Kenichiroh Matsumura Nippon Steel & Sumitomo Metal 4
#32 Junji Nakashima Nippon Steel 4
#32 Hidetoshi Hatanaka Nippon Steel 4
#32 Akihito Kiyose Nippon Steel 4
#32 Hajime Onozawa Nippon Steel 4
#32 Toshimichi Murata Nippon Steel 4
#32 Nobuhiko Matsuzu Nippon Steel 4
#43 Katsushige Matsuzaki Nippon Steel 3
#43 Norimasa Uehara Nippon Steel 3
#43 Tetuharu Ibaraki Nippon Steel 3
#43 Hiroo Ishibashi Nippon Steel 3
#43 Yukiko Moriya 3
#43 Taketoshi Taira Nippon Steel 3
#43 Yumi NAKAYAMA Idemitsu Kosan Co. 3
#43 Toshiyuki Katsumi Nippon Steel 3