Yoshiyuki Kumazaki

USPTO Granted Patents = 12 (Patent Applications = 3)

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 55(Granted Patents)

Location History:

Aichi-ken, JP (2011 - 2023)
Aichi, JP (2022 - 2024)

Company Filing History:

12 out of 1,250

Toyota Boshoku Kabushiki Kaisha

patents

2 out of 338

Sumitomo Riko Company Limited

patents

where one patent can have more than one assignee

Years Active: 2011-2024

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12071054 - Vehicle seat (2024-08-27),

2. 11724628 - Vehicle seat (2023-08-15),

3. 11628753 - Seat frame (2023-04-18),

4. 11472313 - Vehicle seat (2022-10-18),

5. 9566880 - Vehicle seat (2017-02-14),

6. 9481267 - Vehicle seat (2016-11-01),

7. 9010862 - Seat frame structure (2015-04-21),

8. 8985691 - Vehicle seat (2015-03-24),

9. 8376459 - Vehicle seat (2013-02-19),

10. 8267476 - Vehicle seat reclining device (2012-09-18),

11. 8141954 - Switching mechanisms of vehicle seats (2012-03-27),

12. 8002355 - Vehicular seats (2011-08-23),

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3 patents pending:

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