Takagi; Michimasa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takagi; Michimasa.The latest application filed is for "roll changing device".
- Takagi; Michimasa - Hiroshima JP
- Takagi; Michimasa - Hiroshima-shi JP
- Takagi; Michimasa - Hitachi JP
| Patent | Date |
|---|---|
| Roll changing device Grant 11,173,528 - Fujii , et al. November 16, 2 | 2021-11-16 |
| Roll Changing Device App 20200238351 - Fujii; Katsumi ; et al. | 2020-07-30 |
| Cluster-type multistage rolling mill Grant 8,794,045 - Norikura , et al. August 5, 2 | 2014-08-05 |
| Cluster-type Multistage Rolling Mill App 20110113847 - NORIKURA; Takashi ; et al. | 2011-05-19 |
| Cluster type multistage rolling mill Grant 6,725,701 - Nakayama , et al. April 27, 2 | 2004-04-27 |
| Tandem rolling mill facility and rolling method using the same Grant 6,619,092 - Nakayama , et al. September 16, 2 | 2003-09-16 |
| Cluster type multistage rolling mill App 20020152787 - Nakayama, Toru ; et al. | 2002-10-24 |
| Tandem rolling mill facility and rolling method using the same App 20020108423 - Nakayama, Toru ; et al. | 2002-08-15 |
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