Yoshiteru Ohta is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of chemistry, particularly in the development of compounds used in polarizing films. With a total of seven patents to his name, Ohta's work has had a notable impact on the industry.

Latest Patents

Among his latest patents is a disazo compound or salt thereof, which provides a polarizing film that excels in light resistance and initial polarizing performance. The invention includes a formula where A represents 4-sulfophenyl or 6,8-disulfo-2-naphtyl, and one of R and R represents hydrogen or methyl. Additionally, he has developed a polyazo compound or salt thereof, which is also used in dye-based polarization films.

Career Highlights

Yoshiteru Ohta is currently employed at Sumitomo Chemical Company, Limited, where he continues to innovate and contribute to advancements in chemical applications. His expertise in the field has led to the creation of essential materials that enhance the performance of polarizing films.

Collaborations

Ohta has collaborated with notable colleagues, including Narutoshi Hayashi and Toru Ashida, to further his research and development efforts. Their combined expertise has fostered a productive environment for innovation.

Conclusion

Yoshiteru Ohta's contributions to the field of chemistry and his innovative patents have established him as a key figure in the development of advanced polarizing materials. His work continues to influence the industry and drive future innovations.

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