Kohji Nishida

This inventor holds 22 USPTO granted patents and 15 published patent applications and 20 EPO patents, primarily in Ocular Health Technologies. Top assignees: Osaka University, Topcon Corporation, Cellseed, Inc.. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohji Nishida. Retrieved from https://idiyas.com/inventor/kohji-nishida

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

USPTO Granted Patents = 22 (Patent Applications = 15)

% Patents Active = 95.5

EPO Patents = 20 (Patent Applications = 18)

Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 2(Granted Patents)

Location History:

Sendai, JP (2013)
Ibaraki, JP (2018)
Toyonaka, JP (2019)
Suita, JP (2022)
Osaka, JP (2016 - 2024)

Company Filing History:

Otsuka Pharmaceutical Company, Limited

patents

6. 1 out of 82

Rohto Pharmaceutical Co., Ltd.

patents

7. 1 out of 2

Rohto Pharmaceutical Co., Ltd.

9. 2 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 2013-2026

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Areas of Expertise:

Epithelial Cell Differentiation

3D Optical Coherence Tomography

Conjunctival Disease Detection

Stem Cell-Derived Tissue

Corneal Endothelial Cells

Eye-Fatigue Examination

Virus Measurement Methods

Therapeutic Instruments

Transgenic Mouse Models

Collagen Crosslinking Agents

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12616721 - Stratified squamous epithelial cell normal differentiation and maturation promoting agent, epithelial disease therapeutic agent, and stratified squamous epithelial cell normal differentiation and maturation promoting method (2026-05-05),

2. 12462343 - Medical diagnostic apparatus and method for evaluation of pathological conditions using 3D optical coherence tomography data and images (2025-11-04),

3. 12365950 - Method of detecting conjunctival disease using ocular surface tissue, and aging biomarker (2025-07-22),

4. 12291727 - Method for producing stem cell-derived lacrimal gland tissue (2025-05-06),

5. 12272459 - Medical diagnostic apparatus and method for evaluation of pathological conditions using 3D data and images of lamina cribrosa (2025-04-08),

6. 12247219 - Method for inducing differentiation of corneal epithelial cells from pluripotent stem cells (2025-03-11),

7. 12202218 - Method for producing lens to be fitted to eye and lens to be fitted to eye (2025-01-21),

8. 12035973 - Method for detecting stressed state and stress detection apparatus (2024-07-16),

9. 12013365 - Virus measuring method, virus measuring device, virus determining program,stress determining method, and stress determining device (2024-06-18),

10. 11839697 - Corneal endothelial cell marker and use thereof (2023-12-12),

11. 11649433 - Method for controlling differentiation of pluripotent stem cells (2023-05-16),

12. 11357798 - Mesenchymal stem cell-derived exosome (2022-06-14),

13. 11066641 - Method for inducing differentiation of corneal epithelial cells from pluripotent stem cells (2021-07-20),

14. 10968428 - Corneal endothelial cell marker (2021-04-06),

15. 10959615 - Eye-fatigue examining device and eye-fatigue examining method (2021-03-30),

Title: Kohji Nishida: Innovator in Lens Technology and Stress Detection

Introduction

Kohji Nishida, an accomplished inventor based in Osaka, Japan, has made significant contributions to the fields of ophthalmic lens production and stress detection technologies. With a remarkable portfolio of 16 patents, Nishida's work showcases his commitment to advancing innovative solutions in healthcare and optometry.

Latest Patents

Among his recent patents, two stand out for their innovative approaches to eye care. The first patent, "Method for producing lens to be fitted to eye," introduces a novel technique that simplifies the production process of eye lenses while keeping costs low. This method involves hydrophilizing the surface of a polymer lens by reacting it with a compound radical containing elements from Groups 15, 16, and 17.

The second patent, "Method for detecting stressed state and stress detection apparatus," details a methodology for detecting stress levels in individuals based on the tomographic images of the choroid. The stress detection apparatus consists of an image acquisition unit to obtain the images, a calculation unit to analyze choroidal thickness or volume, and a detection unit to interpret the data to identify a stressed state in the subject.

Career Highlights

Nishida has had a distinguished career, holding key positions at reputable organizations such as Osaka University and Cellseed, Inc. His work in these institutions emphasizes his role in pioneering research and development in relevant technologies.

Collaborations

Throughout his career, he has collaborated with notable professionals such as Ryuhei Hayashi and Susumu Hara. These partnerships have further enhanced his contributions to innovation, showcasing the collaborative spirit in research and development.

Conclusion

Kohji Nishida’s invaluable contributions to lens production and stress detection technology underline his status as a leading inventor in his field. With an impressive number of patents, his ongoing innovations continue to shape the future of healthcare technology and enhance the lives of many.

Profile summary based on public USPTO records.