Company Filing History:

20 out of 5,729

Olympus Optical Company, Ltd.

where one patent can have more than one assignee

Years Active: 1985-2022

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23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11497693 - Cosmetic composition for keratin fibers and manufacturing method thereof (2022-11-15),

2. 10292920 - Composition for dyeing keratin fibers (2019-05-21),

3. 8585777 - Cosmetic composition for keratin fibers (2013-11-19),

4. 6968058 - Digital evidential camera system for generating alteration detection data using built-in encryption key (2005-11-22),

5. 6595819 - Equipment for fabricating partitioning ribs of plasma display device (2003-07-22),

6. 6515734 - Exposure apparatus (2003-02-04),

7. 6078690 - Image data conversion device and method having function of inserting (2000-06-20),

8. 5568278 - Image data coding and decoding method and apparatus with a plurality of (1996-10-22),

9. 5376965 - Electronic imaging system capable of recording/reproducing images with (1994-12-27),

10. 5291282 - Image data coding apparatus and method capable of controlling amount of (1994-03-01),

11. 5153730 - Electronic still camera having two recording stages for recording (1992-10-06),

12. 5073820 - Image data coding apparatus and coding method (1991-12-17),

13. 5057924 - Electronic still camera for converting and recording still image signal (1991-10-15),

14. 5055930 - Image sensing and recording device having a multilayer analog memory (1991-10-08),

15. 4926247 - Color imaging apparatus including a means for electronically (1990-05-15),

Title: Innovations in Cosmetic Chemistry: The Contributions of Hidetoshi Yamada

Introduction

Hidetoshi Yamada, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of cosmetic chemistry. With a total of 23 patents to his name, Yamada has continued to push the boundaries of innovation in the industry. His work particularly focuses on formulations for keratin fibers, addressing both cosmetic and practical concerns.

Latest Patents

Among his notable recent inventions is a "Cosmetic composition for keratin fibers and manufacturing method thereof." This invention introduces a composition which includes at least one non-neutralized anionic surfactant, one non-ionic surfactant, one fatty alcohol, and one alkaline agent. Crucially, this formulation contains no more than 2% by weight of a phosphoric surfactant, allowing it to effectively suppress ammonium odor while boasting improved stability.

Another significant patent is the "Composition for dyeing keratin fibers." This invention comprises at least one direct dye and at least one sulfone compound. The innovative aspect of this composition is its ability to prevent or reduce skin staining from the direct dye on areas such as the scalp while providing excellent coloring properties for keratin fibers.

Career Highlights

Yamada's professional journey includes significant tenure at well-respected companies such as Olympus Optical Company, Ltd. and L'Oréal. His experiences at these institutions have undoubtedly shaped his perspective and expertise in cosmetic formulations.

Collaborations

Throughout his career, Hidetoshi Yamada has collaborated with esteemed colleagues, including Tatsuo Nagasaki and Yutaka Yunoki. These partnerships reflect a shared commitment to advancing innovation in the cosmetic science space.

Conclusion

In sum, Hidetoshi Yamada stands out as a prolific inventor whose contributions have fundamentally shaped the landscape of cosmetic chemistry. His dedication to enhancing formulations for keratin fibers demonstrates a keen understanding of both functionality and consumer needs in the beauty industry. As his career progresses, Yamada continues to be a vital force in driving innovation and improving products for global markets.

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