Kazuo Tsubota

This inventor holds 23 USPTO granted patents and 34 published patent applications, plus 2 CIPO patents and 10 EPO patents, primarily in Myopia Treatment. Top assignees: Tsubota Laboratory, Inc., Keio University, Restore Vision Inc.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Tsubota. Retrieved from https://idiyas.com/inventor/kazuo-tsubota

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

Calculating rank

USPTO Granted Patents = 23 (Patent Applications = 34)

% Patents Active = 82.6

CIPO Patents = 2 (Patent Applications = 12)

EPO Patents = 10 (Patent Applications = 24)

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 64(Granted Patents)

Location History:

Funabashi, JP (2018 - 2020)
Tokyo, JP (2016 - 2024)

Company Filing History:

9 out of 12

Tsubota Laboratory, Inc.

Toshiba Materials Co., Ltd.

Konami Digital Entertainment Co., Ltd.

patents

8. 1 out of 2

Nagase Viita Co., Ltd.

patents

9. 1 out of 121

Nagoya Institute of Technology

Oryza Oil & Fat Chemical Co., Ltd.

Rohto Pharmaceutical Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2016-2026

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Areas of Expertise:

Myopia Prevention

Visual Function Restoration

Corneal Endothelial Cells

Dry Eye Treatment

Nucleic Acid Construct

Optical Elements

Tumorigenicity Screening

Pharmaceutical Composition

Meibomian Gland Dysfunction

Lacrimal Secretion

Learning Device

Diagnosis Support

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12758568 - Agent for adjusting hardness of lens of eye (2026-10-13),

2. 12694276 - Diagnosis support device, learning device, diagnosis support method, learning method, and program (2026-07-28),

3. 12606606 - NUCLEIC ACID CONSTRUCT THAT ENCODES CHIMERIC RHODOPSIN (2026-04-21),

4. 12478597 - Mouse myopia-induced model and endoplasmic reticulum stress suppressant for preventing and suppressing myopia (2025-11-25),

5. 12350294 - Medium comprising serum replacement, IGF1, STAT3 activator and adrenal gland hormone without BFGF or rock inhibitor for producing corneal endothelial substitute cells from iPS cells and a method thereof (2025-07-08),

6. 12023513 - Light source for myopia prevention article and method of using light source for myopia prevention article (2024-07-02),

7. 11932679 - Agent for restoring visual function or agent for preventing deterioration in visual function (2024-03-19),

8. 11813299 - Composition and functional food for preventing myopia (2023-11-14),

9. 11771741 - Nucleic acid construct that encodes chimeric rhodopsin (2023-10-03),

10. 11332773 - Rapid tumorigenicity screening system (2022-05-17),

11. 11033566 - Method of improving lacrimal secretion for dry eye treatment using maqui berry extract (2021-06-15),

12. 11007375 - Light source for myopia prevention article and method of using light source for myopia prevention article (2021-05-18),

13. 10866433 - Optical element (2020-12-15),

14. 10865134 - Glass (2020-12-15),

15. 10823982 - Myopia treatment device (2020-11-03),

As an AI assistant specialized in innovations, inventions, inventors, patent attorneys, assignees, and patents, your request about inventor Kazuo Tsubota intrigues me. Let me craft an article for you.

Title: Innovator Spotlight: Kazuo Tsubota - Revolutionizing Visual Function Restoration

Introduction:

Kazuo Tsubota, a renowned inventor hailing from Tokyo, Japan, has made significant strides in the field of optoelectronics with a total of 18 patents to his name. His groundbreaking work has been pivotal in developing solutions for myopia prevention and visual function restoration. Let's delve into his latest patents and career highlights to shed light on his remarkable contributions to the field.

Latest Patents:

Tsubota's latest patents showcase his innovative approach towards enhancing visual function. One of his notable inventions includes the 'Light Source for Myopia Prevention Article,' which emits specific wavelengths of light to prevent myopia. Additionally, his 'Agent for Restoring Visual Function or Agent for Preventing Deterioration in Visual Function' introduces a chimeric protein that aids in restoring visual function effectively.

Career Highlights:

Throughout his career, Kazuo Tsubota has left an indelible mark on the industry with his work at Tsubota Laboratory, Inc. and Keio University. His dedication to research and development has led to the creation of cutting-edge technologies that have the potential to transform visual healthcare.

Collaborations:

Tsubota's innovative spirit is further exemplified through his collaborations with esteemed colleagues such as Toshihide Kurihara and Hidemasa Torii. Together, they have pioneered advancements in optoelectronics that are poised to revolutionize the field.

Conclusion:

In conclusion, Kazuo Tsubota's inventive prowess and unwavering commitment to advancing visual function restoration have cemented his legacy as a trailblazer in the industry. His patents continue to inspire future generations of inventors to push the boundaries of innovation and make a lasting impact on the world of optoelectronics. Kazuo Tsubota stands as a beacon of creativity and ingenuity, shaping the landscape of visual healthcare for years to come.

Profile summary based on public USPTO records.