Kei Hasegawa is a prominent inventor based in Yokohama, Japan, known for his contributions to the field of data processing technology. With a total of six patents to his name, Hasegawa has made significant advancements in the domain of multi charged-particle beam writing apparatuses and data processing methods.

Latest Patents

Hasegawa's latest innovations include a data processing method, a data processing apparatus, and a multi charged-particle beam writing apparatus. In one embodiment of the data processing method, Hasegawa introduces a technique for processing data in a writing apparatus using multiple beams. This method is designed to control the irradiation amount for each beam and involves generating irradiation amount data for multiple layers. The method entails performing corrections on the irradiation amounts and comparing sums of these amounts across layers to identify any errors in the correction process.

His patents also cover a multi charged-particle beam writing apparatus that features a blanking plate with several blankers and bitmap generation processing circuitry. This apparatus is capable of generating bitmap data that specifies irradiation time periods for various positions, ultimately improving the efficiency and accuracy of multi-pass writing processes.

Career Highlights

Kei Hasegawa works at Nuflare Technology, Inc., where he has been instrumental in developing cutting-edge technologies that enhance data processing capabilities. His work in this area showcases his technical expertise and innovative spirit, contributing to advancements that influence various applications in industry.

Collaborations

Throughout his career, Hasegawa has collaborated with other talented professionals, such as Hayato Kimura and Yoshiaki Onimaru. Their teamwork and shared vision have resulted in notable developments in data processing technologies, further exemplifying the power of collaboration in innovation.

Conclusion

Kei Hasegawa stands out as a dedicated inventor whose work has made a lasting impact on the field of data processing technology. With his array of patents and continuous innovations, he represents the drive and creativity of today's inventors, contributing valuable advancements that facilitate progress in multiple industries.

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