Koyanagi; Toshiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koyanagi; Toshiro.The latest application filed is for "passenger retaining apparatus".
- Koyanagi; Toshiro - Tokyo N/A JP
- Koyanagi; Toshiro - Hikone JP
| Patent | Date |
|---|---|
| Passenger retaining apparatus Grant 9,469,269 - Hiruta , et al. October 18, 2 | 2016-10-18 |
| Passenger Retaining Apparatus App 20160023626 - Hiruta; Teruhiko ; et al. | 2016-01-28 |
| Child seat App 20010028186 - Koyanagi, Toshiro ; et al. | 2001-10-11 |
| Child seat Grant 6,183,044 - Koyanagi , et al. February 6, 2 | 2001-02-06 |
| Apparatus for adjusting fastening position of fastening means in seat belt device Grant 5,671,971 - Koyanagi , et al. September 30, 1 | 1997-09-30 |
| Restraining protective seat for infants Grant 5,413,401 - Koyanagi May 9, 1 | 1995-05-09 |
| Car chair for a child Grant D353,057 - Koyanagi , et al. December 6, 1 | 1994-12-06 |
| Restraining protective seat for infants Grant 5,344,213 - Koyanagi September 6, 1 | 1994-09-06 |
| Car chair Grant D343,738 - Koyanagi , et al. February 1, 1 | 1994-02-01 |
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