Inventor · disambiguated record
Mamaru Watanabe
Also filed as: WATANABE MAMARU
2 granted patents·24 citations·filing 2005–2005
59Inventor score
Technology areasG04C
Files withSEIKO INSTR INC2
Top patents by PatentIndex Score
2 records- 0179US7180829B2Timepiece equipped with calendar mechanism including first and second date indicatorsSEIKO INSTR INC·Filed 2005·Granted Feb 20, 2007·18 cites·6 claims
- 0266US7254094B2Timepiece with calendar mechanism containing 2 date indicatorsSEIKO INSTR INC·Filed 2005·Granted Aug 7, 2007·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →