Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Toshiyuki Hasegawa Kanzaki Kokyukoki Mfg. Co. 6
2 Hiroaki Shimizu Tokyo Ohka Kogyo Co. 3
3 Norihiro Kato Sony 2
#4 Yukinori Yamamoto Canon 1

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