Keita Tanaka

This inventor holds 63 USPTO granted patents and 3 published patent applications and 9 EPO patents, primarily in Transparent Ceramics. Top assignees: Kabushiki Kaisha Toshiba, Sony Corporation, Shin-Etsu Chemical Co., Ltd.. Active years: 1996-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keita Tanaka. Retrieved from https://idiyas.com/inventor/keita-tanaka

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

USPTO Granted Patents = 63 (Patent Applications = 3)

% Patents Active = 87.3

EPO Patents = 9 (Patent Applications = 10)

Average Co-Inventor Count = 1.4

ph-index = 18

Forward Citations = 695(Granted Patents)

Forward Citations (Not Self Cited) = 646(Dec 10, 2025)

Location History:

Minato-ku, JP (2003)
Meguro-ku, JP (2003 - 2004)
Tokyo, JP (1996 - 2016)
Aichi, JP (2008 - 2020)
Annaka, JP (2020 - 2022)

Company Filing History:

35 out of 53,262

Kabushiki Kaisha Toshiba

Shin-Etsu Chemical Co., Ltd.

Seiko Epson Corporation

patents

8. 1 out of 42

Shin-Etsu Chemical C O., Ltd.

patents

9. 1 out of 60

Starting Industrial Co., Ltd.

patents

10. 1 out of 665

Yoshino Kogyosho Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1996-2025

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Areas of Expertise:

Transparent Ceramics

Optical Elements

Magneto-Optical Devices

Complex Oxide Powder

Sintered Body

Ceramic Molded Product

Electronic Computers

Modem

Aroma Provision Device

Imaging Apparatus

Liquid Moving Apparatus

Portable Information Terminal

63 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12312001 - Tilt structure for console and console (2025-05-27),

2. 12297119 - Method for producing transparent ceramics (2025-05-13),

3. 12180119 - Transparent ceramics, manufacturing method thereof, and magneto-optical device (2024-12-31),

4. 11339057 - Preparation of sinterable complex oxide powder and manufacturing of transparent ceramics (2022-05-24),

5. 11208733 - Transparent complex oxide sintered body, manufacturing method thereof, and magneto-optical device (2021-12-28),

6. 11124426 - Preparation of sinterable garnet-structure complex oxide powder and manufacturing of transparent ceramics (2021-09-21),

7. 10889524 - Methods of producing ceramic molded product and transparent sintered body (2021-01-12),

8. 10858294 - Transparent ceramics, manufacturing method thereof, and magneto-optical device (2020-12-08),

9. 10772983 - Perfume retainer member and aroma provision device (2020-09-15),

10. 9296544 - Double container (2016-03-29),

11. 8547643 - Optical element and imaging apparatus (2013-10-01),

12. D689773 - Container (2013-09-17),

13. D675535 - Container (2013-02-05),

14. 8064141 - Optical element (2011-11-22),

15. 7944618 - Optical element and imaging apparatus (2011-05-17),

Title: Keita Tanaka - Innovative Inventor from Tokyo

Introduction: Keita Tanaka is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Keita Tanaka holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the industry, Keita Tanaka has worked with leading tech companies in Japan, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Keita Tanaka has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing in the tech community.

Conclusion: Keita Tanaka's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and shape the future of technological advancements worldwide.

Profile summary based on public USPTO records.