Company Filing History:

12 out of 1,252

Konishiroku Photo Industry Co., Ltd.

Years Active: 1979-1992

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5162293 - Thermal transfer recording material (1992-11-10),

2. 5051347 - Silver halide photographic light-sensitive material containing a novel (1991-09-24),

3. 5051346 - Light-sensitive photographic material comprising lipophilic coupler (1991-09-24),

4. 4996139 - Silver halide photographic light-sensitive material containing novel (1991-02-26),

5. 4871655 - Light-sensitive silver halide color photographic material containing (1989-10-03),

6. 4695533 - Silver halide photographic light-sensitive material (1987-09-22),

7. 4314011 - Color photographic material (1982-02-02),

8. 4299908 - Method for forming a negative image (1981-11-10),

9. 4254216 - Color photographic material (1981-03-03),

10. 4247628 - Color photographic material improved in fading properties (1981-01-27),

11. 4241172 - Light-sensitive silver halide color photographic material (1980-12-23),

12. 4228235 - Color photographic material (1980-10-14),

13. 4207111 - Light-sensitive silver halide color photographic materials (1980-06-10),

14. 4159910 - Color photographic materials containing color image fading inhibitor (1979-07-03),

15. 4155765 - Color photographic materials containing agents for preventing dye images (1979-05-22),

Title: Takashi Uchida: Innovator in Thermal Transfer Materials and Photographic Technology

Introduction

Takashi Uchida, an esteemed inventor based in Hino, Japan, has made significant contributions to the field of materials science and photography through his innovative patents. With a total of 16 patents to his name, Uchida has demonstrated a strong commitment to advancing technology in these areas.

Latest Patents

Among his latest inventions, Uchida has developed a **thermal transfer recording material**, which includes a cyan dye specifically designed for enhanced thermal diffusibility, thermal resistance, and an improved hue. The dye formulation is detailed with R₁ representing substituents, and both A and A' indicating aryl groups. Additionally, he has pioneered a **light-sensitive photographic material** that combines a silver halide emulsion layer with a unique arrangement of oil-dispersed couplers. This innovative combination enhances color balance and inter-image effects, resulting in superior color images.

Career Highlights

Throughout his prolific career, Takashi Uchida has worked with prominent companies including Konishiroku Photo Industry Co., Ltd. and Konica Corporation. His experience in these organizations has shaped his understanding of the intricacies involved in developing advanced photographic materials and technologies.

Collaborations

Uchida's innovative journey has seen him collaborate with notable individuals in the field, such as Takashi Sasaki and Mitsuto Fujiwhara. These partnerships have fostered an environment of creativity and innovation, promoting advancements in their respective industries.

Conclusion

In conclusion, Takashi Uchida's contributions to the fields of thermal transfer materials and photographic technology reflect his dedication and innovative spirit. His patents continue to influence advancements within these domains, solidifying his status as a significant figure in modern science and technology.

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