| Nov. 1969 | SHINNIHON KAGAKU MFG., LTD. established with start-up capital of 500,000 yen. Development, manufacture, and sales of laser equipment (including He-Ne, CO2 and ruby lasers) and peripheral laser equipment commence. |
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| Jan. 1976 | Development, manufacture and sales of laser devices for measurement of external diameters commence. |
| Mar. 1982 | Production of optical system for laser fusion at Osaka University commence. |
| Jan. 1983 | Development, manufacture and sales of far-infrared laser equipment commence. |
| Feb. 1984 | Optical system for erasable laser disks developed. |
| Jul. 1987 | Increase of capital to 2 million yen. |
| Sep. 1989 | Narrow-spectrum dye laser for isotope separation developed for the Japan Atomic Energy Research Institution. |
| Mar. 1990 | Development, manufacture and sales of laser devices for measurement of external diameters with auto varnish controller commence. |
| Sep. 1991 | Capital increased to 4 million yen. |
| May 1993 | Capital increased to 10 million yen. |
| Jun. 1994 | Development, manufacture and sales of laser trace cutter commence. |
| Aug. 1995 | Manufacture and sales of rider (Laser radar) scanner commence. |
| Dec. 1995 | Manufacturing and sales of auto load tester commence. |
| Sep. 1997 | Manufacturing and sales of laser processor for V/I/A holes commence. |
| Nov. 2000 | Manufacturing and sales of esthetic equipment for optical hair removal commence. |
| Jan. 2004 | Juvena Electoron (Shenzhen) Ltd., established in Shenzhen, China. |
| Mar. 2005 | Development, manufacture and sales of solar cell simulator commence. |
| May 2006 | Development, manufacture and sales of laser marking equipment commence. |