Showing 1–50 of 750 inventors

Rank Inventor Primary Company Patents
1 Takeharu Yamamoto Sumitomo Electric Industries 73
2 Norio Miura Konica 62
3 Akira Hino Toyota 47
3 Masahiro Miura Pioneer 47
#5 Toshihiro Ishikawa Ube Industries 43
#6 Tomio Kimura Ube Industries 42
#7 Katsumasa Harada Ube Industries 40
#8 Koichi Tezuka Fujitsu Limited 38
#9 Takashi Suenaga Casio Computer Co. 36
#9 Kiyohito Okamura The Foundation: The Research Institute For Special Inorganic Materials 36
#11 Keigo Nishihira Ube Industries 35
#12 Masafumi Hashimoto Toyoda Gosei Co. 33
#12 Akifumi Yao Central Glass Company, Limited 33
#14 Makoto Kubo Kao 32
#14 Akio Miyamoto Fujitsu Limited 32
#16 Hiroshi Tanigawa Toko Co. 29
#16 Shigeyoshi Nishino Ube Industries 29
#18 Masayuki Fujimoto Taiyo Yuden Co. 28
#19 Masahide Kondo Ube Industries 27
#19 Katsutoshi Fujii Ube Industries 27
#21 Takemi Yamamura Ube Industries 26
#21 Shinsuke Nakagawa Central Glass Company, Limited 26
#23 Kikuo Ataka Ube Industries 24
#23 Ryoji Sugise Ems-Chemie Ag 24
#23 Hiroshi Yanagisawa IBM 24
#26 Kozo Fujii Ube Industries 23
#27 Teruhiko Inoue Ube Industries 22
#28 Toshiro Shimada Sumitomo Electric Industries 19
#28 Shin-ichi Sakata Ube Industries 19
#28 Kazuyuki Tadatomo Mitsubishi Cable Industries 19
#28 Masayoshi Yamashita Nec 19
#32 Takashi Doi Ube Industries 18
#32 Junichi Kugimoto Ube Industries 18
#34 Shinji Ohara Kubota 17
#34 Tokio Obata Ube Industries 17
#34 Naomi Okamoto Ube Industries 17
#37 Joji Kawai Ube Industries 16
#37 Takaaki Kuwata Ube Industries 16
#37 Satoru Fujitsu Ube Industries 16
#37 Hiroyuki Oomori Central Glass Company, Limited 16
#41 Akio Matsushita Ube Industries 15
#41 Ryuichi Nakamura Yamaichi Electronics Co. 15
#41 Kouichi Fukuda Ube Material Industries 15
#41 Masataka Fujinaga Ube Industries 15
#41 Ryoichi Nomura Nic Autotec 15
#41 Nobuharu Hisano Ube Industries 15
#41 Hiroyuki Yamaoka Ube Industries 15
#41 Mitsuhiko Morita Toyota 15
#49 Tetsuya Yasui Fujitsu Limited 14
#49 Yoshiharu Waku Ube Industries 14