Showing 1–33 of 33 inventors

Rank Inventor Primary Company Patents
1 Hideki Miyazaki Hitachi 8
2 Kuniharu Tanaka Ngk Spark Plug Co. 7
3 Seiji Oya Ngk Spark Plug Co. 5
3 Masaki Nakagawa Ricoh Company 5
#5 Masayuki Motomura Ngk Spark Plug Co. 3
#5 Tokifumi Tanaka Brother Kogyo 3
#5 Shoichi MORIMURA Okuma 3
#8 Masanori Suda Ngk Spark Plug Co. 2
#8 Hironori Koyama Tokai Rubber Industries 2
#8 Keiichi Noma Fujidenolo Co. 2
#8 Motoyoshi KIMURA Sumitomo Electric Industries 2
#8 Atsuo Miyajima Tokai Rubber Industries 2
#8 Masaki Mizutani Canon 2
#8 Hiroshi Inagaki Ngk Spark Plug Co. 2
#8 Morikuni Kimura Yamazaki Mazak 2
#16 Shimpei Miyagawa Sumitomo Riko Company Limited 1
#16 Hiroyasu Ichikawa Aoyama Seisakusho Co. 1
#16 Koichiro Iwanaga Sumitomo Riko Company Limited 1
#16 Akio Saiki Toyota Industries 1
#16 Kaname Miwa Ngk Spark Plug Co. 1
#16 Yosuke Kanie Mitsubishi Electric 1
#16 Kadai Takeyama Sumitomo Riko Company Limited 1
#16 Sho Honda Ckd 1
#16 Tomonori Uemura Ngk Spark Plug Co. 1
#16 Shigetaka Yoshida Brother Kogyo 1
#16 Kunio Ito Konishiroku Photo Industry Co. 1
#16 Kazuhiro Maki Aisin Seiki Kabushiki Kaisha 1
#16 Yoshitsugu Uto Morito Co. 1
#16 Shinji Shibata Toto 1
#16 Yasunori Nimura Sumitomo Riko Company Limited 1
#16 Ryuji Utsuno Aoyama Seisakusho Co. 1
#16 Satoshi ARIKURA Toyota 1
#16 Toshihiko Arata Sumitomo Riko Company Limited 1