Inventor · disambiguated record
Masanao Hamaguchi
Also filed as: HAMAGUCHI MASANAO
6 granted patents·109 citations·filing 1996–2000
85Inventor score
Files withSEIKO INSTR INC6
Top patents by PatentIndex Score
6 records- 0162US5780904ASemiconductor integrated circuit device for obtaining extremely small constant current and timer circuit using constant current circuitSEIKO INSTR INC·Filed 1996·Granted Jul 14, 1998·19 cites·32 claims
- 0259US6351163B1Reset circuitSEIKO INSTR INC·Filed 2000·Granted Feb 26, 2002·9 cites·13 claims
- 0353US5825695ASemiconductor device for reference voltageSEIKO INSTR INC·Filed 1996·Granted Oct 20, 1998·16 cites·4 claims
- 0446US6060863ACharge and discharge control circuit and chargeable power supply unitSEIKO INSTR INC·Filed 1998·Granted May 9, 2000·20 cites·11 claims
- 0546US6052016ACharge and discharge control circuitSEIKO INSTR INC·Filed 1998·Granted Apr 18, 2000·23 cites·17 claims
- 0645US5959437ACharge and discharge control circuitSEIKO INSTR INC·Filed 1998·Granted Sep 28, 1999·22 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →