Showing 1–50 of 136 inventors

Rank Inventor Primary Company Patents
1 Kazuo Uematsu Mitsubishi Electric 46
2 Hitoshi Asahi Nippon Steel 38
3 Hisashi Masumura Shin-Etsu Handotai Co. 35
#4 Michio Kaneko Nippon Steel 19
#5 Shinya Kitamura Nippon Steel 13
#5 Takehiko Toh Nippon Steel 13
#5 Tadashi Kasuya Ishikawa Gasket Co. 13
#8 Kenichiro Naito Nippon Steel 12
#9 Tetsuro Nose Nippon Steel 11
#9 Masayoshi Suehiro Nippon Steel 11
#11 Yasuhide Morimoto Nippon Steel 10
#12 Yasutomo Ichiyama Honda Motor Co. 9
#12 Shigekatsu Ozaki Nippon Steel 9
#14 Shuji Naito Seiko Epson 8
#14 Kazuto Yamamura Nippon Steel 8
#14 Rikio Chijiiwa Nippon Steel 8
#14 Kazuaki SEKI Toyota 8
#18 Sigeru Suzuki Aisan Kogyo Kabushiki Kaisha 7
#18 Hiroyuki Mitake Nippon Steel 7
#18 Masuhiro Fukaya Nippon Steel 7
#18 Katsuhiro Sasai Nippon Steel 7
#18 Tetsuo Ishitsuka Nippon Steel 7
#18 Yoichi Matsuzaki Nippon Steel 7
#24 Masahiro Ohgami Nippon Steel 6
#24 Keisuke Fujisaki Nippon Steel 6
#24 Takashi Moroboshi Victor Company Of Japan 6
#24 Takahide UMEHARA Nippon Steel 6
#28 Ken TAKATA Nippon Steel 5
#28 Kiyotaka Nakashima Nippon Steel 5
#28 Shinji Taenaka Nippon Steel & Sumitomo Metal 5
#28 Yoshiki Takahama Arcelor France 5
#32 Tetsuya Sugino Sugiyo Co. 4
#32 Yoshikatsu Nohara Nippon Steel 4
#32 Ryutaro Kawamata Nippon Steel 4
#32 Hidesato Mabuchi Nippon Steel 4
#32 Shigeru Ohkita Nippon Steel 4
#32 Shunji Shoda Nippon Steel 4
#32 Kiyoshi Wajima Nippon Steel 4
#39 Masahiko Amano Praxair S.T. Technology 3
#39 Motonori Kobara Kuroda Seiko Co. 3
#39 Keiji Tsunenari Nippon Steel 3
#39 Masaaki Naito Nippon Steel 3
#39 Tsuyoshi Higo Nippon Steel 3
#39 Masahiko Yokomizo Nippon Steel 3
#39 Tatsuya Sakiyama Nippon Steel 3
#39 Tatsuhito Inouchi Kuroda Precision Industries 3
#39 Masataka Yano Nabtesco 3
#39 Kazushi Hamada Nippon Steel 3
#39 Yukihiko Horii Nippon Steel 3
#39 Isamu Takayama Nippon Steel 3