Imamoto; Kenji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Imamoto; Kenji.The latest application filed is for "railway signalling system and on-board signalling system".
- Imamoto; Kenji - Hitachi JP
- - Hitachi JP
- IMAMOTO; Kenji - Hitachi-shi JP
- Imamoto; Kenji - Hikari JP
- Imamoto; Kenji - Hikari-shi JP
- Imamoto; Kenji - Fukuoka-shi JP
| Patent | Date |
|---|---|
| Railway signalling system and on-board signalling system Grant 8,924,050 - Katsuta , et al. December 30, 2 | 2014-12-30 |
| Railway signalling system and on-board signalling system Grant 08924050 - | 2014-12-30 |
| Railway Signalling System And On-board Signalling System App 20130024054 - KATSUTA; Keiichi ; et al. | 2013-01-24 |
| Apparatus and method for searching for wireless station locations Grant 8,285,219 - Sato , et al. October 9, 2 | 2012-10-09 |
| Dry etching method Grant 7,989,330 - Shima , et al. August 2, 2 | 2011-08-02 |
| Apparatus And Method For Searching For Wireless Station Locations App 20100291878 - SATO; Yoshihito ; et al. | 2010-11-18 |
| Dry Etching Method App 20100285669 - SHIMA; Takeshi ; et al. | 2010-11-11 |
| Plasma Etching Method App 20080076259 - OOTA; Yoshiyuki ; et al. | 2008-03-27 |
| Inter-authentication method and device App 20060143453 - Imamoto; Kenji ; et al. | 2006-06-29 |
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