Kabushiki Kaisha Sigel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kabushiki Kaisha Sigel.The latest application filed is for "inertia damper and method for manufacturing same".
- Kabushiki Kaisha Sigel - Tokyo JP
| Patent | Date |
|---|---|
| Inertia damper and method for manufacturing same Grant 6,536,567 - Nakanishi March 25, 2 | 2003-03-25 |
| Stepping motor having characteristics of an inertia damper Grant 6,512,314 - Nakanishi January 28, 2 | 2003-01-28 |
| Figure adjusting pad and process for manufacturing same Grant 6,042,608 - Ishikawa , et al. March 28, 2 | 2000-03-28 |
| Figure adjusting pad and process for manufacturing same Grant 5,733,335 - Ishikawa , et al. March 31, 1 | 1998-03-31 |
| Figure adjusting pad and process for manufacturing same Grant 5,340,352 - Nakanishi , et al. August 23, 1 | 1994-08-23 |
| Ball hitting sports tool Grant 4,953,861 - Nakanishi September 4, 1 | 1990-09-04 |
| Vibration dampening racket Grant 4,948,131 - Nakanishi August 14, 1 | 1990-08-14 |
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