Company Filing History:

41 out of 16,458

Fuji Photo Film Company, Limited

Years Active: 1977-2011

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44 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7977040 - Heat developable photosensitive material (2011-07-12),

2. 7410745 - Photothermographic material and image forming method using same (2008-08-12),

3. 7179585 - Image forming method utilizing photothermographic material (2007-02-20),

4. 7118851 - Silver halide emulsion and production process thereof (2006-10-10),

5. 7105282 - Image forming method using photothermographic material (2006-09-12),

6. 7083908 - Photothermographic material (2006-08-01),

7. 7049056 - Method for wrapping heat-developable photosensitive material (2006-05-23),

8. 6994952 - Silver halide emulsion and production process thereof (2006-02-07),

9. 6787298 - Photothermographic material (2004-09-07),

10. 5994040 - Processing composition for silver halide photographic light-sensitive (1999-11-30),

11. 5948602 - Method for processing photographic silver halide photosensitive element (1999-09-07),

12. 5824458 - Developer and fixing solution for silver halide photographic material (1998-10-20),

13. 5821041 - Liquid developer for photographic silver halide photosensitive material (1998-10-13),

14. 5821040 - Method for developing silver haide photographic material (1998-10-13),

15. 5691109 - Method for processing silver halide photographic materials, and (1997-11-25),

Title: Eiichi Okutsu: Innovator in Photothermographic Materials

Introduction

Eiichi Okutsu is a prominent inventor based in Kanagawa, Japan, known for his significant contributions to the field of photothermographic materials. With an impressive portfolio of 44 patents, Okutsu has been instrumental in advancing technologies that are crucial in the photographic industry.

Latest Patents

Among his recent innovations, Okutsu has developed a heat developable photosensitive material. This invention incorporates elements such as photosensitive silver halide, non-photosensitive organic silver salt, a reducing agent for silver ions, and a binder, all positioned on one surface of a support. Another notable patent is a photothermographic material that includes a non-photosensitive silver salt and a photosensitive silver halide layer on a support. This invention emphasizes the use of silver iodide in the silver halide and exhibits stringent specifications for the average sphere-equivalent diameter of the silver halide particles.

Career Highlights

Eiichi Okutsu has had a distinguished career, working with notable companies such as Fuji Photo Film Company, Limited, and Fujifilm Corporation. His experience in these organizations has enabled him to undertake groundbreaking research and development in the realm of imaging technologies.

Collaborations

Throughout his career, Okutsu has collaborated with esteemed colleagues, including Hiroyuki Mifune and Mitsunori Hirano. These partnerships have fostered an environment of innovation, allowing for the rapid advancement and commercialization of new technologies in the photographic field.

Conclusion

In summary, Eiichi Okutsu stands out as a leading inventor with a remarkable number of patents that continue to shape the future of photothermography. His innovative spirit and collaborative efforts have established him as a key figure in the industry, contributing to advancements that have lasting impacts on photographic technology.

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