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For the Inventor, By the Inventor

Hino, Japan

Takaya Endo

USPTO Granted Patents = 24

Average Co-Inventor Count = 4.7

ph-index = 7

Forward Citations = 151(Granted Patents)


Location History:

  • Hino, JA (1976 - 1978)
  • Hino, JP (1978 - 1982)

Company Filing History:

goldMedal24 out of 1,252 
 
Konishiroku Photo Industry Co., Ltd.
 patents

Years Active: 1976-1982

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24 patents (USPTO):Explore Patents
1. 4314023 - Photographic silver halide materials containing yellow coupler (1982-02-02),
2. 4304845 - Silver halide photographic materials containing photographic yellow (1981-12-08),
3. 4289847 - Method of forming dye image (1981-09-15),
4. 4275148 - Light-sensitive silver halide color photographic materials (1981-06-23),
5. 4234678 - Light-sensitive silver halide photographic materials (1980-11-18),
6. 4205990 - Process for forming a cyan dye image by the use of a 2-equivalent cyan (1980-06-03),
7. 4191574 - Process for forming a photographic magenta dye image (1980-03-04),
8. 4189321 - Process for forming magenta dye images (1980-02-19),
9. 4138264 - Silver halide emulsion containing two equivalent type coupler for use in (1979-02-06),
10. 4134766 - Dye image forming process (1979-01-16),
11. 4126462 - Process for forming a photographic magenta dye image (1978-11-21),
12. 4113491 - Color photographic developing composition (1978-09-12),
13. 4075021 - Photosensitive material for color photography (1978-02-21),
14. 4070191 - Silver halide emulsion containing colored magenta coupler for photography (1978-01-24),
15. 4063950 - DIR coupler that forms colorless reaction product (1977-12-20),

Title: Takaya Endo: Innovator in Photographic Material Technology

Introduction

Takaya Endo, based in Hino, Japan, is a notable inventor in the field of photographic materials, holding an impressive total of 24 patents. His work primarily revolves around advancements in silver halide photographic technologies, contributing significantly to the industry through innovative solutions.

Latest Patents

Among his latest patents is a groundbreaking invention concerning photographic silver halide materials that incorporates a yellow coupler. The invention presents a photographic yellow coupler characterized by a specific general formula, which emphasizes its structure and the chemical components involved. Furthermore, he has also developed a process for forming yellow color images, which enhances the development of exposed silver halide grains in the presence of a particular yellow coupler. This advancement is a testament to his influential role in photographic material technology.

Career Highlights

Takaya Endo has dedicated his career to the advancement of photographic technologies while working at Konishiroku Photo Industry Co., Ltd. Throughout his journey, he has achieved numerous milestones, underlining his commitment to innovation and excellence in his field.

Collaborations

In his professional endeavors, Endo has collaborated with esteemed colleagues, including Shoji Kikuchi and Tamotsu Kojima. Their collective expertise has further enriched the innovations brought forth in the realm of photographic materials, propelling the industry forward.

Conclusion

Takaya Endo's contributions to photographic technology are significant, characterized by his numerous patents and collaborations. His continued innovation in the field underscores the importance of research and development in enhancing photographic processes and materials. As technology evolves, the impact of his work will undoubtedly resonate within the industry for years to come.

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