Kikukawa; Shuuichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kikukawa; Shuuichi.The latest application filed is for "vacuum switchgear system and kit for system".
- Kikukawa; Shuuichi - Hitachi JP
- Kikukawa, Shuuichi - Hitachi-shi JP
| Patent | Date |
|---|---|
| Vacuum switchgear system and kit for system Grant 7,457,105 - Kikukawa , et al. November 25, 2 | 2008-11-25 |
| Vacuum switch Grant 6,951,993 - Kikukawa , et al. October 4, 2 | 2005-10-04 |
| Vacuum switchgear system and kit for system App 20050141176 - Kikukawa, Shuuichi ; et al. | 2005-06-30 |
| Vacuum switchgear system App 20050139579 - Sakamoto, Yoshiki ; et al. | 2005-06-30 |
| Vacuum switchgear Grant 6,881,917 - Kikukawa , et al. April 19, 2 | 2005-04-19 |
| Vacuum switch Grant 6,855,903 - Kikukawa , et al. February 15, 2 | 2005-02-15 |
| Vacuum switchgear App 20040256360 - Kikukawa, Shuuichi ; et al. | 2004-12-23 |
| Vacuum switch App 20040222192 - Kikukawa, Shuuichi ; et al. | 2004-11-11 |
| Vacuum switch App 20030230553 - Kikukawa, Shuuichi ; et al. | 2003-12-18 |
| Vacuum switch App 20030192860 - Kikukawa, Shuuichi ; et al. | 2003-10-16 |
| Vacuum switch including vacuum-measurement devices, switchgear using the vacuum switch, and operation method thereof App 20020149372 - Kikukawa, Shuuichi ; et al. | 2002-10-17 |
| Vacuum switch including vacuum-measurement devices, switchgear using the vacuum switch, and operation method thereof App 20010004067 - Kikukawa, Shuuichi ; et al. | 2001-06-21 |
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