Tsurumi; Takafumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsurumi; Takafumi.The latest application filed is for "insulation measurement apparatus".
- Tsurumi; Takafumi - Wako JP
- TSURUMI; Takafumi - Wako-shi JP
- Tsurumi; Takafumi - Saitama-ken JP
- Tsurumi; Takafumi - Utsunomiya JP
- Tsurumi, Takafumi - Utsunomiya-shi JP
- Tsurumi; Takafumi - Saitama JP
| Patent | Date |
|---|---|
| Insulation measurement apparatus Grant 8,760,172 - Kawamura , et al. June 24, 2 | 2014-06-24 |
| Insulation Measurement Apparatus App 20120081135 - KAWAMURA; Yoshihiro ; et al. | 2012-04-05 |
| Insulation measurement apparatus Grant 8,106,667 - Kawamura , et al. January 31, 2 | 2012-01-31 |
| Insulation Measurement Apparatus App 20090289640 - Kawamura; Yoshihiro ; et al. | 2009-11-26 |
| Voltage measurement device Grant 7,126,342 - Iwabuchi , et al. October 24, 2 | 2006-10-24 |
| Voltage Measurement Device App 20060186894 - Iwabuchi; Akio ; et al. | 2006-08-24 |
| Ground fault detection device Grant 6,992,490 - Nomoto , et al. January 31, 2 | 2006-01-31 |
| Ground fault detection device App 20040212371 - Nomoto, Yoshikazu ; et al. | 2004-10-28 |
| Battery voltage measurement apparatus Grant 6,437,538 - Tsurumi , et al. August 20, 2 | 2002-08-20 |
| Failure detection system for a propulsion system Grant 6,359,405 - Tsurumi March 19, 2 | 2002-03-19 |
| Battery voltage measuring device Grant 6,255,826 - Ohsawa , et al. July 3, 2 | 2001-07-03 |
| Ac motor controlling apparatus Grant 5,834,910 - Tsurumi , et al. November 10, 1 | 1998-11-10 |
| Shift control system Grant 5,239,894 - Oikawa , et al. August 31, 1 | 1993-08-31 |
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