Assignee
TSUKUDA MITSUO
4 granted patents·57 citations·filing 1974–1978
Technology mixA63F2
Top patents by PatentIndex Score
4 records- 0184USD242934SGame boardTSUKUDA MITSUO·Filed 1974·Granted Jan 4, 1977·19 cites·1 claims
- 0279US4179123ABaseball game boardTSUKUDA MITSUO·Filed 1978·Granted Dec 18, 1979·25 cites·1 claims
- 0349USD262126SBaseball game boardTSUKUDA MITSUO·Filed 1978·Granted Dec 1, 1981·4 cites·1 claims
- 0449US3981503AGame board with game piece storage areaTSUKUDA MITSUO·Filed 1975·Granted Sep 21, 1976·9 cites·2 claims
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