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Yoichi Kimura

USPTO Granted Patents = 4

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 60(Granted Patents)

Location History:

Suita, JA (1978)
Ashiya, JP (1990 - 1991)

Company Filing History:

4 out of 27,375

Matsushita Electric Industrial Co., Ltd.

Years Active: 1978-1991

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5073946 - Thin speaker having an enclosure with an open portion and a closed (1991-12-17),

2. 4899390 - Thin speaker having an enclosure within an open portion and a closed (1990-02-06),

3. 4097689 - Out-of-head localization headphone listening device (1978-06-27),

4. 4087631 - Projected sound localization headphone apparatus (1978-05-02),

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