Showing 1–35 of 35 inventors

Rank Inventor Primary Company Patents
1 Hiroshi Ishidoshiro Sando Iron Works Co. 6
1 Yoshikazu Sando Sando Iron Works Co. 6
3 Masaaki Yamamura Kao 2
#4 Koichi Yamanaka Mitsui Engineering & Shipbuilding Co. 1
#4 Thuyoshi Nagashima Sugai Chemical Industry Co. 1
#4 Michio Tsuyuguchi Sumikin Chemical Co. 1
#4 Hironory Fujii Sugai Chemical Industry Co. 1
#4 Yoshiteru Kazama Kao Soap Co. 1
#4 Isoji Nakae 1
#4 Kazuhiro Yamade Kansai Chemical Engineering Co. 1
#4 Nobuyori Shibamoto Sugai Chemical Industry Co. 1
#4 Tetsuo Ishioka Kubota 1
#4 Takashi Hirono Mitsui Engineering & Shipbuilding Co. 1
#4 Masayo Taniyama 1
#4 Kenji Kawabuchi Kao Soap Co. 1
#4 Youzi Yamaguchi Sumitomo Metal Industries 1
#4 Muneyoshi Takeyama Sumitomo Metal Industries 1
#4 Yoshiaki Inamoto Kao Soap Co. 1
#4 Kazuyuki Hotta Mitsubishi Electric 1
#4 Shinichiro Yasuda Kao 1
#4 Michio Okada Mitsuba 1
#4 Harumasa Yamasaki Kao 1
#4 Noboru Moriyama Kao 1
#4 Akitoshi Tsuji Kao Soap Co. 1
#4 Akio Manba Kao 1
#4 Yasuhiro Sakoda Sharp Kabushiki Kaisha 1
#4 Kazuo Fujita Fujitsu Limited 1
#4 Hiroyuki Tarui 1
#4 Kazuo Sano Nippon Kokan Co. 1
#4 Hidemasa Ohmura Kao Soap Co. 1
#4 Kanichi Nishimoto Noritsu Kenkyu Center Co. 1
#4 Matsuo Minakata Sando Iron Works Co. 1
#4 Isao Kokubo Kao Soap Co. 1
#4 Eisaburo Okada Kao Soap Co. 1
#4 Yukio Tanino Kao Soap Co. 1