Misawa; Rintaro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Misawa; Rintaro.The latest application filed is for "stair-climbing vehicle for wheelchair".
- Misawa; Rintaro - Saitama-ken JP
- Misawa; Rintaro - Saitama JP
- Misawa; Rintaro - Tokorozawa JP
- Misawa; Rintaro - Tokyo JP
| Patent | Date |
|---|---|
| Stair-climbing vehicle for wheelchair Grant 6,158,536 - Misawa December 12, 2 | 2000-12-12 |
| Wheelchair transporter for use on an escalator and an escalator control system for transporting the wheelchair transporter on the escalator Grant 5,996,767 - Misawa December 7, 1 | 1999-12-07 |
| Stair-climbing crawler transporter Grant 5,676,215 - Misawa October 14, 1 | 1997-10-14 |
| Stair-climbing wheelchair carrier Grant 5,197,558 - Misawa March 30, 1 | 1993-03-30 |
| Stair-climbing wheelchair carrier Grant 4,771,839 - Misawa September 20, 1 | 1988-09-20 |
| Carrier for rescuing patients Grant 4,688,813 - Misawa , et al. August 25, 1 | 1987-08-25 |
| Hand truck Grant 4,681,330 - Misawa July 21, 1 | 1987-07-21 |
| Carrier for rescuing patients Grant 4,585,241 - Misawa , et al. April 29, 1 | 1986-04-29 |
| Stair-climbing wheelchair carrier Grant 4,566,550 - Misawa January 28, 1 | 1986-01-28 |
| Stair climbing wheelchair carrier Grant 4,432,426 - Misawa February 21, 1 | 1984-02-21 |
| Apparatus for supporting loads in a cart Grant 4,062,418 - Misawa December 13, 1 | 1977-12-13 |
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