| 27 February 2024 |  Directors and Advisers are uppdated. |
| 27 February 2024 | The information of "About Us" is revised. |
| 2 February 2018 | Directors are replaced. |
| 21 September 2011 | New standard Fresnel lens for PIR detectors, JP-4 was released onto Products page. |
| 21 September 2011 | The sales of Pyroelectric Motion Sensor Modules, SDS/SDH serires were finishded. |
| 4 October 2005 | New standard products, Collimator lenses "AS-NARROW" and "AS-WIDE" for Lighting LEDs are formally released onto Products page. |
| 4 October 2004 | Dimensions of JP-2 series were corrected in specifications. |
| 4 October 2004 | Specifications of SDS/SDH modules were revised.. |
| 2 February 2004 | New Pyroelectric Motion Sensor Modules, SDS/SDH-JP2R was released onto Products page. |
| 2 February 2004 | The lens shape of Pyroelectric Motion Sensor Module, SDS/SDH-JP2IL was partly changed. |
| 28 January 2004 | New standard lens for PIR sensor, JP-2-R was released onto Products page. |
| 28 January 2004 | Standard lens for PIR sensor, JP-2-IL was partly improved. |
| 6 January 2004 | Add specifications of 8 types Pyroelectric Motion Sensor Module onto Products page. |
| 24 September 2002 | Add Pyroelectric Motion Sensor Modules onto Products page. |
| 20 July 2002 | Formally open URL of JAPANPLALENS CO.,LTD.. |
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