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Masatoshi Kobayashi

USPTO Granted Patents = 4

Average Co-Inventor Count = 4.2

ph-index = 4

Forward Citations = 77(Granted Patents)

Location History:

Nagano, JP (1981 - 1983)
Minowa, JP (1987)

Company Filing History:

Matsushima Kogyo Kabushiki Kaisha

Kabushiki Kaisha Suwa Seikosha

Matsushima Kogo Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1981-1987

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4677397 - Quartz crystal oscillator with crystal supported on spring (1987-06-30),

2. 4421621 - Quartz crystal oscillator (1983-12-20),

3. 4293986 - Method of making a quartz crystal oscillator (1981-10-13),

4. 4288284 - Method of producing housing element for quartz crystal oscillator (1981-09-08),

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