In 1995, he developed a new method, called "Ultimate", which allows the creation of muticolored holograms thanks to three lasers (red, blue and green) instead of the normal technique of using just a red laser.
He developed a new method instead of the normal technique of using just a red laser. This was in 1995. A new method was called "Ultimate" thanks to three lasers (red). Red was blue and green. A new method allows the creation of muticolored holograms. A new method is called "Ultimate".