Hisamatsu; Katsunori
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hisamatsu; Katsunori.The latest application filed is for "seat core material".
- Hisamatsu; Katsunori - Tochigi JP
- Hisamatsu; Katsunori - Utsunomiya JP
- Hisamatsu; Katsunori - Kanuma JP
- HISAMATSU; Katsunori - Kanuma-shi Tochigi
- HISAMATSU; Katsunori - Utsunomiya-shi JP
| Patent | Date |
|---|---|
| Seat core material Grant 11,224,292 - Hashimoto , et al. January 18, 2 | 2022-01-18 |
| Seat core material Grant 11,052,800 - Takayama , et al. July 6, 2 | 2021-07-06 |
| Seat core material Grant 10,807,507 - Hashimoto , et al. October 20, 2 | 2020-10-20 |
| Seat Core Material App 20200238870 - TAKAYAMA; Atsuo ; et al. | 2020-07-30 |
| Vehicle seat core member Grant 10,717,370 - Hisamatsu , et al. | 2020-07-21 |
| Core material of vehicular seat cushion Grant 10,631,650 - Hashimoto , et al. | 2020-04-28 |
| Seat Core Material App 20200001760 - HASHIMOTO; Keiichi ; et al. | 2020-01-02 |
| Core Material Of Vehicular Seat Cushion App 20200000235 - HASHIMOTO; Keiichi ; et al. | 2020-01-02 |
| Seat Core Material App 20190350365 - HASHIMOTO; Keiichi ; et al. | 2019-11-21 |
| Vehicle Seat Core Member App 20190014907 - HISAMATSU; Katsunori ; et al. | 2019-01-17 |
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