| 9/10/2019 | This website has been renewed including to put images that show the ambience of our company, to be mobile compatible, and making the site always on SSL. |
| 12/25/2002 | 2003 AIHARA Calendar has been published in this site. |
| 12/3/2001 | 2002 AIHARA Calendar has been published in this site. |
| 11/24/2000 | 2001 AIHARA Calendar has been published in this site. |
| 7/31/2000 | The web site of AIHARA Electrical Engineering Co., Ltd. has been renewed. |
| 7/10/2000 | ``Finite State - Chaotic Encryption System: FS-CES'' official site has been established in the site of R&D Team. |
| 12/3/1999 | 2000 AIHARA Calendar has been published in this site. |
| 12/2/1998 | 1999 AIHARA Calendar has been published in this site. |
| 12/3/1997 | 1998 AIHARA Calendar has been published in this site. |
| 10/1/1997 | 1997 AIHARA Calendar has been published in this site. |
| 9/30/1997 | ``Chaotic Time-Series Analyzing System - ChaosTimes'' official site has been created in the site of R&D Team. |
| 8/19/1997 | The web site of AIHARA Electrical Engineering Co., Ltd. has been open. |