Hayashi; Tetsuaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hayashi; Tetsuaki.The latest application filed is for "four wheel steering tractor having a mid-mount mower".
- Hayashi; Tetsuaki - Sakai JP
- Hayashi; Tetsuaki - Osaka JP
- Hayashi; Tetsuaki - Sennan JP
| Patent | Date |
|---|---|
| Four wheel steering tractor having a mid-mount mower Grant 4,977,733 - Samejima , et al. December 18, 1 | 1990-12-18 |
| Lawn mower Grant 4,903,469 - Murakawa , et al. February 27, 1 | 1990-02-27 |
| Agricultural tractor Grant D305,236 - Funabashi , et al. December 26, 1 | 1989-12-26 |
| Mid-mount tractor Grant 4,756,208 - Hayashi , et al. July 12, 1 | 1988-07-12 |
| Drive transmission structure for tractor Grant 4,721,494 - Hayashi , et al. January 26, 1 | 1988-01-26 |
| Agricultural tractor Grant 4,513,834 - Hayashi , et al. April 30, 1 | 1985-04-30 |
| Travel speed change apparatus for a farm vehicle Grant 4,216,680 - Hayashi , et al. August 12, 1 | 1980-08-12 |
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