Growing community of inventors

Minnetonka, MN, United States of America

Fred S Tsuchiya

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 5

Fred S Tsuchiya ↔ Paul S Petersen (1 patent)Fred S TsuchiyaFred S Tsuchiya (1 patent)Paul S PetersenPaul S Petersen (23 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Mts Systems Corporation (1 from 282 patents)


1 patent:

1. 4305300 - Railway car side frame test machine

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12/20/2025
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