Inventor · disambiguated record
Hirozumi Sasa
Also filed as: SASA HIROZUMI
5 granted patents·150 citations·filing 1995–2001
84Inventor score
Files withTOK BEARING CO LTD5
Top patents by PatentIndex Score
5 records- 0179US6390255B2Rotary damperTOK BEARING CO LTD·Filed 2001·Granted May 21, 2002·33 cites·7 claims
- 0273US6121526ARotary damperTOK BEARING CO LTD·Filed 1999·Granted Sep 19, 2000·33 cites·20 claims
- 0371US6213881B1Damper deviceTOK BEARING CO LTD·Filed 1998·Granted Apr 10, 2001·38 cites·13 claims
- 0464US5769188ARotary damper with self-standing mechanismTOK BEARING CO LTD·Filed 1995·Granted Jun 23, 1998·27 cites·7 claims
- 0553US5875874ARotary damper with self-standing mechanismTOK BEARING CO LTD·Filed 1998·Granted Mar 2, 1999·19 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →