Company Filing History:

12 out of 16,458

Fuji Photo Film Company, Limited

Years Active: 1994-2021

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22 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 10960106 - Tissue repair material (2021-03-30),

2. 8481252 - Silver halide photographic photosensitive material and production method thereof (2013-07-09),

3. 8383331 - Silver halide photographic light-sensitive material for movie (2013-02-26),

4. 8053390 - Heat-sensitive transfer sheet (2011-11-08),

5. 8012909 - Heat-sensitive transfer image-forming method (2011-09-06),

6. 7914977 - Silver halide color photosensitive material and method of processing the same (2011-03-29),

7. 7579139 - Silver halide color photographic light-sensitive material (2009-08-25),

8. 7422843 - Silver halide color photographic light-sensitive material (2008-09-09),

9. 7396640 - Silver halide color photographic light-sensitive material (2008-07-08),

10. 7332265 - Silver halide color photographic light-sensitive material, and image-forming method (2008-02-19),

11. 7008760 - Silver halide color photographic light-sensitive material and method of forming a color image (2006-03-07),

12. 6893810 - Silver halide color photographic light-sensitive material for movie (2005-05-17),

13. 6887657 - Silver halide color photographic photosensitive material and image-forming method (2005-05-03),

14. 6852478 - Silver halide color photographic light-sensitive material and image-forming method (2005-02-08),

15. 6815152 - Silver halide color photographic photosensitive material (2004-11-09),

Title: **Innovative Contributions of Hidekazu Sakai**

Introduction

Hidekazu Sakai, located in Minami-Ashigara, Japan, is a notable inventor with an impressive portfolio of 22 patents. His work primarily focuses on advancements in tissue repair materials and photographic photosensitive materials, showcasing his commitment to innovation in both medical and photographic technologies.

Latest Patents

Sakai's recent patents include a novel tissue repair material that incorporates gelatin granules. This material boasts a remarkable water absorptivity of 800% by mass or more, as well as a residual ratio of 60% by mass or less after three hours of decomposition when treated with 1 mol/L hydrochloric acid. Additionally, he has developed a block-shaped version of this tissue repair material, exhibiting similar properties.

Another significant patent is related to silver halide photographic photosensitive materials. This invention details a structured layering of sensitive emulsions on a support, including red, green, and blue-sensitive silver halide emulsion layers, along with interlayers containing chelating agents. These innovations enhance the effectiveness and quality of photographic materials.

Career Highlights

Sakai has had a distinguished career with key roles at reputable organizations such as Fuji Photo Film Company, Limited and Fujifilm Corporation. His experiences at these companies have significantly contributed to his expertise and have facilitated his inventive endeavors.

Collaborations

Throughout his career, Hidekazu Sakai has collaborated with notable colleagues, including Shin Soejima and Hiroyuki Yoneyama. These partnerships have likely enriched his research and development process, fostering a collaborative environment for innovation.

Conclusion

Hidekazu Sakai's contributions to the fields of tissue repair and photographic technology reflect a deep commitment to innovation. His patent portfolio not only demonstrates his inventive prowess but also highlights the practical applications of his work in improving medical and photographic solutions. As technology continues to evolve, Sakai's ongoing contributions will undoubtedly play a crucial role in shaping future advancements.

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2 patents (EPO):

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