Kotake; Naoyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kotake; Naoyuki.The latest application filed is for "joint for connection of a corrugated pipe".
- Kotake; Naoyuki - Tokyo JP
| Patent | Date |
|---|---|
| Joint for connection of a corrugated pipe Grant 5,261,707 - Kotake , et al. November 16, 1 | 1993-11-16 |
| Coupling for a medical agent tank Grant D329,495 - Kotake September 15, 1 | 1992-09-15 |
| Coupling socket Grant 5,090,747 - Kotake February 25, 1 | 1992-02-25 |
| Fluid pipe coupling Grant 4,988,129 - Saito , et al. January 29, 1 | 1991-01-29 |
| Quick release coupling Grant D313,067 - Kotake , et al. December 18, 1 | 1990-12-18 |
| Pipe coupling Grant 4,951,710 - Kotake August 28, 1 | 1990-08-28 |
| Tube coupling Grant 4,733,692 - Kotake , et al. March 29, 1 | 1988-03-29 |
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