The phrase "a further innovation" is correct and usable in written English.
It can be used when discussing advancements or improvements in a particular field or context, indicating an additional or subsequent innovation.
Example: "The company has introduced a further innovation in their product line that enhances user experience."
Alternatives: "an additional innovation" or "a subsequent innovation".
By then, Giant must come up with a further innovation.
A further innovation is so clever that its total uselessness is almost heartbreaking.
In a further innovation this year, the Sunday results show has been built around other artists promoting their own singles, leading to a previously unforeseen scale of chart dominance.
Amazon, whose Kindle became the first e-reader to achieve critical mass, ahead of Apple's iPad, announced a further innovation on December 8th, making books published on the Kindle available through web browsers.
In a further innovation his year the Relaxed Prom will be accompanied by an audio description available through headsets for the blind and partially sighted live audience and across BBC Radio 3's broadcast coverage".
Their angle is rendered in an unusually realistic manner for early 1400s, and the detail is such that their description is likely based on observation of the actual behaviour of light, a further innovation in 15th-century art.
His works were reproduced and given to physicians across the nation, serving as both a chastisement of current medical protocols for the insane and a call for further innovation in the field (a charge that Smith, Kline, and French intended to lead).
In particular, the characterization of the nanoparticles in complex matrices was regarded as a challenge which might become a pitfall for further innovation and application.
Our aim, as we expand these efforts, is to serve as a catalyst for further innovation to show our leaders what a new social contract might look like.
From the perspective of a weapons designer, then, Teller-Ulam offers a path to further innovation, whereas the other ideas are one-offs.
With luck, other organizations will use this success as a template for further innovation.
