Company Filing History:

41 out of 776

Kureha Kagaku Kogyo Kabushiki Kaisha

patents

1 out of 128

Kureha Chemical Industry Company, Limited

patents

1 out of 1,235

Nissan Chemical Industries Limited

patents

4. 1 out of 630

Dainippon Ink and Chemicals, Incorporated

patents

where one patent can have more than one assignee

Years Active: 1976-2001

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43 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 6180224 - Method of absorbing rays outside a visible region (2001-01-30),

2. 6054503 - Plastic lens material and process for preparing the same (2000-04-25),

3. 5820779 - Polymeric optical low-pass filter and device thereof (1998-10-13),

4. 5793544 - Production process of composite optical filter (1998-08-11),

5. 5777000 - Plastic lens and production process thereof (1998-07-07),

6. 5759448 - Plastic optical material (1998-06-02),

7. 5691838 - Infrared-blocking optical fiber (1997-11-25),

8. 5672655 - Plastic optical material and production process thereof (1997-09-30),

9. 5611965 - Plastic optical filter (1997-03-18),

10. 5567778 - Process for producing an optical filter (1996-10-22),

11. 5466755 - Optical filter (1995-11-14),

12. 5086140 - Optical material formed by casting polymerization of a phenyl phosphine (1992-02-04),

13. 5017698 - Spirooxazine photochromic compounds (1991-05-21),

14. 4975223 - Optical material (1990-12-04),

15. 4959431 - Optical material (1990-09-25),

Title: Teruo Sakagami – An Innovator in Ray Absorption Technologies

Introduction

Teruo Sakagami, based in Iwaki, Japan, is a prolific inventor with an impressive portfolio boasting 43 patents. His inventions primarily focus on advancements in ray absorption technologies, showcasing innovative materials and applications that cater to various industries.

Latest Patents

Some of Sakagami's latest patents include methods for absorbing rays outside the visible region. One noteworthy patent details an absorber comprising a base made of a transparent synthetic resin infused with electroconductive anhydrous zinc antimonate. Alternatively, the invention may utilize a layer formed on the base with similar materials to enhance ray absorption efficiency. This technology emphasizes high light transmittance in the visible region while effectively blocking ultraviolet and infrared wavelengths. The electroconductive anhydrous zinc antimonate employed can possess a molar ratio of ZnO to Sb,O of 0.8 to 1.2, with particle sizes ranging from 5 to 200 nm.

Career Highlights

Throughout his career, Teruo Sakagami has been associated with reputable companies, including Kureha Kagaku Kogyo Kabushiki Kaisha and Kureha Chemical Industry Company, Limited. His work has had a significant impact in the field of material sciences, particularly in developing advanced plastics and ray absorption technologies.

Collaborations

Sakagami has collaborated with esteemed colleagues like Naohiro Murayama and Takeo Ogihara. Their collective expertise has greatly influenced the successful development and realization of various patented technologies, contributing to the advancement of their respective fields.

Conclusion

Teruo Sakagami's dedication to innovation and invention has established him as a notable figure in his area of expertise. With an extensive patent portfolio, he continues to push the boundaries of technology, offering significant advancements that benefit multiple industries. His work stands as a testament to the importance of innovation in addressing contemporary challenges in ray absorption and material sciences.

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