Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Tadashi Kasuya Ishikawa Gasket Co. 2
1 Yoichi Matsuzaki Nippon Steel 2
3 Kazuaki SEKI Toyota 1
3 Katsuhiro Sasai Nippon Steel 1
3 Hitoshi Asahi Nippon Steel 1