Norikazu Okada is a prominent inventor based in Kashihara, Japan. He has made significant contributions to the field of optical technology, holding a total of 14 patents. His work focuses on developing advanced optical encoders and sensors that enhance the performance of electronic devices.

Latest Patents

One of Okada's latest innovations is an optical encoder that features first, second, and third light receiving elements (A, B, C) arranged sequentially and adjacent to each other. This encoder includes a detection signal generation unit that outputs a detection trigger when the output level of the second light receiving element (B) exceeds that of the first light receiving element (A). Additionally, it outputs a non-detection trigger when the output level of the third light receiving element (C) surpasses that of the second light receiving element (B). Another notable patent is for an optical sensor and electronic apparatus, which includes a photodiode that generates a photocurrent upon receiving light. This sensor utilizes a first current mirror circuit to amplify the photocurrent, allowing for high-speed operation while maintaining the photodiode's bias.

Career Highlights

Norikazu Okada is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of optical technology. His work has significantly impacted the development of high-performance electronic devices.

Collaborations

Okada has collaborated with notable coworkers, including Kohei Yasukawa and Yasuyuki Shirasaka, contributing to various projects that enhance optical technology.

Conclusion

Norikazu Okada's contributions to optical technology through his patents and work at Sharp Kabushiki Kaisha Corporation highlight his role as a leading inventor in this field. His innovations continue to shape the future of electronic devices.

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