MH

Morichika Hatakeyama

TC Tomy Kogyo Co.: 1 patents #83 of 149Top 60%
Overall (All Time): #4,046,244 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4489944 Manipulative egg-shaped puzzle Koichi Minami 1984-12-25