Showing 1–50 of 166 inventors

Rank Inventor Primary Company Patents
1 Nobuyuki Hayashi Hitachi Chemical Company 142
2 Akio Yasuda Sony 118
3 Takashi Okuyama Yamaha Marine 87
#4 Hiromu Mukai Minolta 69
#5 Masaichiro Tatekawa Sumitomo Electric Industries 37
#6 Yoshio Yuasa Minolta 36
#7 Ryosuke Tanaka Kubota 28
#8 Katsumi Sakitani Daikin Industries 25
#9 Tadao Inoue Fujitsu Limited 24
#10 Kenzo Kitano Daidousanso Co. 23
#11 Takaji Kurita Minolta Co. 20
#11 Yoichiro Miki Sumitomo Electric Industries 20
#13 Koichi Tagawa Maeda Industries 18
#14 Shinsuke Fujioka Nihon Nohyaku Co. 17
#14 Motonobu Matsuda Minolta 17
#16 Kazuki Fujii Daiwa Kasei Kogyo 15
#17 Atsuko Miyaji Sumitomo Electric Industries 13
#18 Naoya Fujita Japanese Foundation For Cancer Research 12
#19 Toyotoshi Kawasaki Minolta Co. 11
#20 Yoshinobu Yamamoto Nippon Shokubai Co. 10
#21 Matazaemon Uchida Nihon Nohyaku Co. 9
#21 Shigeaki Okuyama Kubota 9
#23 Hiroto Fujii Denso 8
#23 Tsutomu Mabuchi Nihon Nohyaku Co. 8
#23 Tsutomu Nishiguchi Nihon Nohyaku Co. 8
#23 Hayami Nakao Nihon Nohyaku Co. 8
#27 Nobuharu Andoh Nihon Nohyaku Co. 7
#27 Kiyokazu Nakanishi Kubota 7
#27 Tomokazu Hino Nihon Nohyaku Co. 7
#27 Takashi Tarumi Isuzu Glass 7
#27 Yoshitake Hayashi Sumitomo Electric Industries 7
#27 Mikihiko Nakanishi Sakura Color Products 7
#27 Yasuo Araki Nihon Bayer Agrochem K. K. 7
#27 Masanobu Sueyasu Sumitomo Metal Industries 7
#27 Kazuhide Kameyama Nippon Steel 7
#27 Hiroyasu Koga Nihon Nohyaku Co. 7
#27 Shigeki Hagiwara Daikin Industries 7
#27 Itsuro Tamura Osaka Gas Co. 7
#27 Masayoshi Ozaki Sharp Kabushiki Kaisha 7
#40 Toshihiko Shigenari Daiso Co. 6
#40 Tatsutoshi Umeda Kubota 6
#40 Kenta Akimoto Toyota Industries 6
#40 Osamu Sanpei Nihon Nohyaku Co. 6
#44 Koichi Otani Shionogi & Co. 5
#44 Shinichi Narita Orient Chemical Industries Co. 5
#44 Fumitake Okunishi Kubota 5
#44 Masao Ogasa Sekisui Chemical Co. 5
#44 Motokazu Inui Sharp Kabushiki Kaisha 5
#44 Youji Okuda Cateye Co. 5
#44 Masao Kita Citizen Watch Co. 5