Tsuyukubo; Shigeru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsuyukubo; Shigeru.The latest application filed is for "ink jet recording apparatus having a discharge orifice surface and a blade and rubbing member for cleaning the surface independently of each other".
- Tsuyukubo; Shigeru - Kawasaki JP
| Patent | Date |
|---|---|
| Ink jet recording apparatus having a discharge orifice surface and a blade and rubbing member for cleaning the surface independently of each other Grant 4,951,066 - Terasawa , et al. August 21, 1 | 1990-08-21 |
| Ink jet recovery device including a communicating valve and a ventilating valve Grant 4,893,138 - Terasawa , et al. January 9, 1 | 1990-01-09 |
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