Inventor · disambiguated record

Masaharu Hirooka

Also filed as: HIROOKA MASAHARU

1 granted patent·1 pending application·53 citations·filing 1988–2001

49Inventor score

Technology areasA63B H04W

Files withMITSUBISHI ELECTRIC CORP1

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2 records

0154US4926421AMobile radio telephone systemMITSUBISHI ELECTRIC CORP·Filed 1988·Granted May 15, 1990·53 cites·20 claims
0228US2002052750A1Method of business in which GPS golf-course map data is collected and distributedFiled 2001·Application pending·0 cites

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