Forward Citations = 82

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4 inventors (with patents filed for the assignee):

George J Brown (2 out of 2 patents)

Yasuharu Shimeki (1 out of 23 patents)

Hiroshi Matsushima (1 out of 10 patents)

4. Nobuyoshi Kihara (1 out of 6 patents)

3 patents: Sort by Forward Citations

1. 4331263 - Control unit for use in a vibratory feeder system (1982-05-25),

2. 4158395 - Weighing device using a resonant mass-spring system (1979-06-19),

3. 4146099 - Signal recording method and apparatus (1979-03-27),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#90 in Anaheim, CA

#16,867 in California

#73,904 in US

Anaheim, CA, United States of America

Christopher Scientific Company

Forward Citations = 82

4 inventors:

George J Brown (2 out of 2 patents)

Yasuharu Shimeki (1 out of 23 patents)

Hiroshi Matsushima (1 out of 10 patents)

4. Nobuyoshi Kihara (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Christopher Scientific Company. Retrieved from https://idiyas.com/company/christopher-scientific-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]