Showing 1–50 of 113 inventors

Rank Inventor Primary Company Patents
1 Kouichi Yamazaki Hitachi 20
2 Satoru Ohsaki Denso 14
3 Kouji Tanabe Sumitomo Electric Industries 12
#4 Yoru Wada The Japan Steel Works 10
#5 Keizo Ohnishi Mitsubishi Electric 9
#5 Rinzo Kayano The Japan Steel Works 9
#7 Junichi Kishigami NTT 8
#7 Kazuhiro Miki Sharp Kabushiki Kaisha 8
#9 Shingo Satoh Toyota 7
#9 Yuji Kawauchi Nippon Steel 7
#11 Norio Anzawa Nippon Steel 6
#11 Michiaki Takahashi 6
#13 Kiichiro Tsuchida Nippon Steel 5
#13 Hironobu Arashima The Japan Steel Works 5
#13 Masaru Iwasa Sumitomo Electric Industries 5
#16 Toru Ishiguro Tohoku University 4
#16 Takanari Miyaki Nippon Steel 4
#16 Ryoji Ishigaki The Japan Steel Works 4
#16 Yoshinori Kawaharazaki The Japan Steel Works 4
#16 Hideaki Souma Save The Planet Co. 4
#16 Hidenori Hiromatsu Mitsubishi Steel Mfg. Co. 4
#16 Noboru Okuyama Nippon Steel 4
#16 Yoshiyuki Iwanami The Japan Steel Works 4
#16 Shizuo Takahashi Hitachi 4
#16 Yoshiro Koyasu Nippon Steel 4
#26 Takafumi Hosoya Japan Steel Works M&E 3
#26 Koichi Takasawa The Japan Steel Works 3
#26 Takayuki Kisu Nippon Steel & Sumitomo Metal 3
#26 Yuji Sasagawa Furuya Metal Co. 3
#26 Ryuichi Seki Nippon Steel 3
#26 Osamu WAKAO Furuya Metal Co. 3
#26 Hirokazu Madarame The Japan Steel Works 3
#26 Mika Makino Kyowa Hakko Kogyo Co. 3
#26 Kouichi Takasawa The Japan Steel Works 3
#26 Ryuro Kurahashi Kawasaki 3
#36 Masaru Fukumoto The Japan Steel Works 2
#36 Hajime Kakihara Kajima 2
#36 Akira Otaki Mitsubishi Heavy Industries Engine & Turbocharger 2
#36 Yuan C. Fu US Dept of Energy 2
#36 Noriyuki Masumitsu Nippon Steel 2
#36 Masaji Yoneta The Japan Steel Works 2
#36 Norimitsu Konno Nippon Steel 2
#36 Teruo Kawabata Nippon Steel 2
#36 Yasushi Owaki 2
#36 Atsutoshi Muto The Japan Steel Works 2
#36 Tetsunari Nakamura Kajima 2
#36 Kazuomi Tomita Nippon Steel 2
#36 Ryuichi Chiba The Japan Steel Works 2
#36 Akiyoshi Fuji The Japan Steel Works 2
#36 Hironari Sato Nippon Steel 2