KATSUTA; Keiichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for KATSUTA; Keiichi.The latest application filed is for "traffic flow control system, traffic flow control program, traffic flow control method, and traveling controller".
- KATSUTA; Keiichi - Tokyo JP
- Katsuta; Keiichi - Hitachi N/A JP
- - Hitachi JP
- Katsuta; Keiichi - Kawasaki JP
- KATSUTA; Keiichi - Hitachi-shi JP
| Patent | Date |
|---|---|
| Traffic Flow Control System, Traffic Flow Control Program, Traffic Flow Control Method, And Traveling Controller App 20220284809 - KATSUTA; Keiichi ; et al. | 2022-09-08 |
| Train Position Estimation Device App 20210001902 - TSUTSUMI; Yuhi ; et al. | 2021-01-07 |
| 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 |
| Signaling system Grant 8,548,654 - Katsuta , et al. October 1, 2 | 2013-10-01 |
| Railway Signalling System And On-board Signalling System App 20130024054 - KATSUTA; Keiichi ; et al. | 2013-01-24 |
| Signaling system Grant 7,756,613 - Katsuta , et al. July 13, 2 | 2010-07-13 |
| Signaling system App 20070162199 - Katsuta; Keiichi ; et al. | 2007-07-12 |
| Signaling system App 20060195236 - Katsuta; Keiichi ; et al. | 2006-08-31 |
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