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Kumagaya, Japan

Masanori Fujisawa

USPTO Granted Patents = 6

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 26(Granted Patents)

Location History:

Saitama, JP (1989)
Gunma, JP (1992)
Kumagaya, JP (1992 - 1994)

Company Filing History:

Sanyo Electric Co., Ltd.

Years Active: 1989-1994

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5325440 - Loudness control circuit (1994-06-28),

2. 5196807 - Amplifying circuit (1993-03-23),

3. 5160897 - Push-pull power amplifying circuit (1992-11-03),

4. 5140281 - Amplifier circuit (1992-08-18),

5. 5087890 - Amplifier circuit (1992-02-11),

6. 4801889 - Amplifier for amplifying input signal voltage and supplying the same (1989-01-31),

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