Company Filing History:

8 out of 1,252

Konishiroku Photo Industry Co., Ltd.

Years Active: 1977-1991

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5024930 - Silver halide photographic light-sensitive material containing a Novel (1991-06-18),

2. 4695533 - Silver halide photographic light-sensitive material (1987-09-22),

3. 4254213 - Process for forming black dye images (1981-03-03),

4. 4138264 - Silver halide emulsion containing two equivalent type coupler for use in (1979-02-06),

5. 4134766 - Dye image forming process (1979-01-16),

6. 4130555 - Peptide mixtures derived from collagenous material or gelatin (1978-12-19),

7. 4113491 - Color photographic developing composition (1978-09-12),

8. 4052212 - Photographic silver halide emulsion containing 2-equivalent cyan coupler (1977-10-04),

9. 4042393 - Silver halide emulsion containing two equivalent type coupler for use in (1977-08-16),

10. 4028106 - Method for developing an exposed silver halide color photosensitive (1977-06-07),

Title: **The Innovative Mind of Hajime Wada: A Pioneer in Photographic Materials**

Introduction

Hajime Wada, an inventor based in Tokyo, JP, has made significant contributions to the field of photographic materials, holding a remarkable portfolio of ten patents. His innovative spirit and dedication have propelled advancements in light-sensitive materials, leading to notable developments in the photography industry.

Latest Patents

Among his latest patents, Wada has introduced a silver halide photographic light-sensitive material containing a novel coupler. This innovative material is represented by a complex formula that includes various substituents and compounds, showcasing Wada's expertise in chemical formulations and photographic technology. The intricate design describes how specific groups can react with oxidation products of developing agents, enhancing the performance of photographic materials.

Career Highlights

Throughout his career, Wada has worked with prestigious companies such as Konishiroku Photo Industry Co., Ltd. and Nippi Corporation. His roles in these organizations have allowed him to apply his inventions in practical settings, contributing to the evolution of photographic technology. His understanding of both the theoretical and practical aspects of his field makes him a noteworthy figure among inventors.

Collaborations

Hajime Wada has collaborated with talented individuals in the industry, including coworkers Takaya Endo and Shoji Kikuchi. These partnerships have undoubtedly enriched his work, propelling innovation and fostering a collaborative environment that cultivates new ideas and inventions.

Conclusion

In conclusion, Hajime Wada stands as a prominent inventor in the realm of photographic materials, with ten patents that reflect his ingenuity and dedication to innovation. His recent work on silver halide light-sensitive materials exemplifies his commitment to advancing technology in the photography industry, ensuring that his contributions will leave a lasting impact on future developments.

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