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Seisuke Yamanaka joined CIS Corporation in 1985 and has been the President and CEO since 1991. His long-standing belief is product quality speaks for itself and that there is no short cut- not even technological superiority- to win customers' confidence but to maintain and improve the reliability of CIS' products. In this line, he made "quality" a top corporate priority and committed to put the highest corporate emphasis on quality control and quality assurance acitivities.

Before joining CIS, Mr. Yamanaka worked for 21 years at Sony Corporation laying the foundation for Sony CCD camera technologies.
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Mr. Nagumo joined CIS Corporation as CTO in 2002. He is the proposer of the new PoCL (Power over Camera Link) standard and the leader of the Japan PoCL St. Promotion Initiative (WG Japan).

Before joining CIS, Mr. Nagumo worked for 33 years at Sony Corporation pioneering the technology behind the Sony CCD product lines.
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