Nakahama; Seiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nakahama; Seiji.The latest application filed is for "tapered roller bearing".
- Nakahama; Seiji - Osaka JP
- NAKAHAMA; Seiji - Osaka-shi JP
| Patent | Date |
|---|---|
| Tapered roller bearing Grant 10,520,027 - Kamamoto , et al. Dec | 2019-12-31 |
| Tapered roller bearing Grant 10,167,897 - Shishihara , et al. J | 2019-01-01 |
| Tapered Roller Bearing App 20180010632 - SHISHIHARA; Yuki ; et al. | 2018-01-11 |
| Tapered Roller Bearing App 20180003228 - KAMAMOTO; Shigeo ; et al. | 2018-01-04 |
| Oil-lubricated roller bearing assembly Grant 7,874,736 - Ueno , et al. January 25, 2 | 2011-01-25 |
| Tapered roller bearing Grant 6,623,168 - Matsuyama , et al. September 23, 2 | 2003-09-23 |
| Tapered roller bearing App 20020102041 - Matsuyama, Hiroki ; et al. | 2002-08-01 |
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