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HS
Hideki Sumida
MO
Molten
: 1 patents #37 of 73
Top 55%
Overall (All Time):
#3,935,152
of 4,157,543
Top 95%
1
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Patent #
Title
Co-Inventors
Date
4856781
Game ball
Hideomi Shishido
,
Shigeo Doi
,
Masayuki Tanaka
1989-08-15
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