Steven Ryutaro Takayama

This inventor holds 59 USPTO granted patents and 6 published patent applications, plus 2 CIPO patents and 4 EPO patents, primarily in Wireless Audio Technology. Top assignees: Logitech Europe S.a., Dolby Laboratories Licensing Corporation, Steelcase Inc.. Active years: 2000-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Steven Ryutaro Takayama. Retrieved from https://idiyas.com/inventor/steven-ryutaro-takayama

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

USPTO Granted Patents = 59 (Patent Applications = 6)

% Patents Active = 91.5

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 4 (Patent Applications = 5)

Average Co-Inventor Count = 4.3

ph-index = 22

Forward Citations = 1,356(Granted Patents)

Forward Citations (Not Self Cited) = 1,237(Dec 10, 2025)

Location History:

Atherton, CA (US) (2000 - 2021)
Menlo Park, CA (US) (2015 - 2024)

Company Filing History:

Dolby Laboratories Licensing Corporation

Cisco Technology, Inc.

Societe Des Produits Nestle S.a.

patents

7. 2 out of 131

Evenflo Company, Inc.

patents

8. 2 out of 26

Vocera Communications, Inc.

patents

9. 2 out of 34

Zyliss USA Corporation

patents

10. 1 out of 3

Hopelab Foundation, Inc.

12. 1 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 2000-2024

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Areas of Expertise:

Wireless Microphone

Headphones

Mobile Device Audio

Light Assembly

Device Charging

Beverage Machine

Adjustable Light

Telescoping Utensil

Speaker Housing

Physical Activity Monitor

Stackable Container

Display Board

59 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D1033403 - Wireless microphone with a cover (2024-07-02),

2. D1033402 - Wireless microphone (2024-07-02),

3. D1032565 - Dock for headphones (2024-06-25),

4. D1032048 - Mountable light (2024-06-18),

5. D1024063 - Mobile device wireless audio link (2024-04-23),

6. D1023386 - Mountable light (2024-04-16),

7. D1014809 - Light assembly (2024-02-13),

8. D1008262 - Wireless transmission receiver (2023-12-19),

9. 11391449 - Adjustable mounted portable light (2022-07-19),

10. D931063 - Stackable container (2021-09-21),

11. 11116355 - Beverage machine with an ergonomic user-interface (2021-09-14),

12. D921607 - Headphones (2021-06-08),

13. D913990 - Headphones (2021-03-23),

14. D913989 - Headphones (2021-03-23),

15. 10945552 - Beverage machine with an ergonomic water storage (2021-03-16),

Title: The Innovative Journey of Steven Ryutaro Takayama

Introduction: Steven Ryutaro Takayama is a visionary inventor based in Atherton, California. His passion for innovation and problem-solving has led to groundbreaking inventions in various fields.

Latest Patents: Steven Ryutaro Takayama holds several patents in the areas of renewable energy, artificial intelligence, and medical devices, showcasing his diverse range of expertise and creativity.

Career Highlights: With a background in engineering and a keen eye for identifying gaps in the market, Takayama has successfully brought numerous inventions from concept to reality. His ability to blend technology with practicality has earned him recognition in the industry.

Collaborations: Takayama has collaborated with leading research institutions, universities, and tech companies to further develop his inventions and bring them to the market. His collaborative spirit and innovative mindset have resulted in successful partnerships that have pushed the boundaries of technology.

Conclusion: Steven Ryutaro Takayama's relentless pursuit of innovation and his dedication to creating solutions for real-world problems make him a standout inventor in the field. His contributions continue to inspire the next generation of inventors and shape the future of technology.

Profile summary based on public USPTO records.