Yasunari Nakama

This inventor holds 10 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 4 EPO patents. Top assignees: Shiseido Company, Limited, Dow Corning Toray Company, Ltd.. Active years: 1990-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunari Nakama. Retrieved from https://idiyas.com/inventor/yasunari-nakama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 10 (Patent Applications = 4)

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 4)

Average Co-Inventor Count = 4.4

ph-index = 7

Forward Citations = 190(Granted Patents)

Location History:

Kanagawa, JP (2000)
Yokohama, JP (1990 - 2016)

Company Filing History:

10 out of 1,040

Shiseido Company, Limited

patents

2 out of 252

Dow Corning Toray Company, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1990-2016

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9486652 - Gel composition and cosmetic (2016-11-08),

2. 8513174 - Cleanser (2013-08-20),

3. 7166136 - Hairdye preparation (2007-01-23),

4. 6323246 - Complex and emulsified composition (2001-11-27),

5. 6210690 - Emulsion composition (2001-04-03),

6. 6139851 - Hair cosmetics (2000-10-31),

7. 6066316 - Fine dispersion composition of wax, hair cosmetic preparation and (2000-05-23),

8. 5866040 - Complex and emulsified composition (1999-02-02),

9. 5785961 - Mixing-at the time of use-type hair-treating composition (1998-07-28),

10. 4919846 - Detergent composition containing a quaternary ammonium cationic (1990-04-24),

Title: Biography of Yasunari Nakama

Introduction: Yasunari Nakama is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of cosmetic formulations, holding a total of 10 patents. His innovative work focuses on improving the texture and effectiveness of cosmetic products.

Latest Patents: Among his latest patents, Nakama has developed a gel composition that enhances texture during use. This gel consists of an organosiloxane derivative, a monohydric aliphatic alcohol with 10 to 30 carbon atoms, and water. Additionally, he has created a cleanser that excels in both foaming properties and cleansing capabilities. This cleanser includes an organosiloxane derivative salt and various anionic surfactants.

Career Highlights: Throughout his career, Nakama has worked with notable companies such as Shiseido Company, Limited and Dow Corning Toray Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative cosmetic products.

Collaborations: Nakama has collaborated with talented individuals in the industry, including Michihiro Yamaguchi and Takayuki Omura. These partnerships have fostered creativity and led to the successful development of new formulations.

Conclusion: Yasunari Nakama's dedication to innovation in cosmetic science has established him as a key figure in the

Profile summary based on public USPTO records.