| 日付 | 受信時刻 | ニュースソース | 見出し | コード | 企業名 |
| 2009/07/15 | 00 : 03 | Edgar (US Regulatory) | Statement of Ownership (SC 13G) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2009/05/18 | 19 : 02 | Edgar (US Regulatory) | Termination of Registration of a Class of Security under Section 12(g) (15-12G) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2009/05/12 | 03 : 50 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2009/05/08 | 05 : 39 | Edgar (US Regulatory) | Current report filing (8-K) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2009/05/01 | 05 : 06 | Edgar (US Regulatory) | Information Statement - All Other (definitive) (DEF 14C) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2009/04/09 | 05 : 30 | Edgar (US Regulatory) | Statement of Beneficial Ownership (SC 13D) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2009/04/01 | 01 : 56 | Edgar (US Regulatory) | Annual Report (10-K) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2009/03/25 | 09 : 52 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2009/03/25 | 00 : 41 | Edgar (US Regulatory) | Current report filing (8-K) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2009/02/26 | 07 : 07 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2009/02/26 | 06 : 47 | Edgar (US Regulatory) | Current report filing (8-K) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2009/02/18 | 00 : 48 | Edgar (US Regulatory) | Amended Statement of Beneficial Ownership (SC 13D/A) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2009/01/21 | 20 : 01 | Edgar (US Regulatory) | Current report filing (8-K) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2009/01/17 | 01 : 22 | Edgar (US Regulatory) | Initial Statement of Beneficial Ownership (3) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2009/01/13 | 04 : 49 | Edgar (US Regulatory) | Amended Statement of Changes in Beneficial Ownership (4/A) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/12/19 | 03 : 27 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/12/02 | 02 : 35 | Edgar (US Regulatory) | Amended Current report filing (8-K/A) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/11/27 | 05 : 17 | Edgar (US Regulatory) | Current report filing (8-K) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/11/15 | 05 : 23 | Edgar (US Regulatory) | Quarterly Report (10-Q) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/09/12 | 00 : 58 | Edgar (US Regulatory) | Hydrogen Engine Center, Inc. - Current report filing (8-K) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/09/05 | 02 : 15 | Edgar (US Regulatory) | Hydrogen Engine Center, Inc. - Current report filing (8-K) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/08/26 | 00 : 13 | Edgar (US Regulatory) | Hydrogen Engine Center, Inc. - Current report filing (8-K) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/08/19 | 05 : 29 | Edgar (US Regulatory) | Hydrogen Engine Center, Inc. - Prospectus filed pursuant to Rule 424(b)(3) (424B3) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/08/19 | 05 : 27 | Edgar (US Regulatory) | Hydrogen Engine Center, Inc. - Prospectus filed pursuant to Rule 424(b)(3) (424B3) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/08/15 | 03 : 20 | Edgar (US Regulatory) | Hydrogen Engine Center, Inc. - Quarterly Report (10-Q) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/08/06 | 19 : 00 | Edgar (US Regulatory) | Hydrogen Engine Center, Inc. - Notice of Effectiveness (EFFECT) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/07/28 | 19 : 01 | Edgar (US Regulatory) | Hydrogen Engine Center, Inc. - Securities Registration Statement (S-1/A) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/07/24 | 03 : 18 | Edgar (US Regulatory) | Hydrogen Engine Center, Inc. - Current report filing (8-K) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/07/23 | 19 : 02 | Edgar (US Regulatory) | Hydrogen Engine Center, Inc. - Amended Annual Report (Small Business Issuers) (10KSB/A) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |
| 2008/07/23 | 19 : 02 | Edgar (US Regulatory) | Hydrogen Engine Center, Inc. - Amended Quarterly Report (10-Q/A) | USOTC:HYEG | Hydrogen Engine Center Inc (CE) |