Inventor · disambiguated record
Keiichi Murakawa
Also filed as: MURAKAWA KEIICHI
1 granted patent·4 pending applications·10 citations·filing 2002–2024
36Inventor score
Top patents by PatentIndex Score
5 records- 0165US6921063B2Gas dissolved water producing apparatus and method thereof and ultrasonic cleaning equipment and method thereofEBARA CORP·Filed 2002·Granted Jul 26, 2005·10 cites·14 claims
- 0255US2025199079A1Voltage detection circuit, charge and discharge control device, and battery deviceABLIC INC·Filed 2024·Application pending·0 cites
- 0354US2024333005A1Cell number determination circuit, charge and discharge control device and battery device provided with cell number determination circuitABLIC INC·Filed 2024·Application pending·0 cites
- 0449US2023318315A1Voltage detection circuit, charge control circuit, charge and discharge control circuit, and semiconductor deviceABLIC INC·Filed 2023·Application pending·0 cites
- 0544US2005150515A1Gas dissolved water producing apparatus and method thereof and ultrasonic cleaning equipment and method thereofFiled 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →