Inventor · disambiguated record

Tatsuo Shimoyama

Also filed as: SHIMOYAMA TATSUO

2 granted patents·38 citations·filing 1982–1990

62Inventor score

Technology areasF16C Y10T

Files withAGENCY FOR IND SCIENCE AND TEC1 HITACHI CHEMICAL CO LTD1

Top patents by PatentIndex Score

2 records

0163US5082296ASpiral wound gasket and fabrication method thereofAGENCY FOR IND SCIENCE AND TEC·Filed 1990·Granted Jan 21, 1992·29 cites·4 claims
0238US4489132ASpherical bodies of carbon or graphiteHITACHI CHEMICAL CO LTD·Filed 1982·Granted Dec 18, 1984·9 cites·9 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →