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Hirakata, Japan

Sadao Murai

USPTO Granted Patents = 3

Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 75(Granted Patents)

Location History:

Hitakata, JA (1977)
Hirakata, JP (1978)
Hitakata, JP (1979)

Company Filing History:

Sekisui Kagaku Kogyo Kabushiki Kaisha

Years Active: 1977-1979

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4135871 - Apparatus for manufacturing resin tubes alternately having a thick wall (1979-01-23),

2. 4107249 - Method for forming an annular groove in a thermoplastic pipe (1978-08-15),

3. 4036930 - Method of manufacturing resin tubes alternately having a thick wall (1977-07-19),

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