Tatsuya Oshita

This inventor holds 20 USPTO granted patents and 6 published patent applications, plus 1 CIPO patent and 12 EPO patents, primarily in Composite Materials. Top assignees: Kuraray Co., Ltd., Kuraray Co., Ltd., Kurray Co., Ltd.. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Oshita. Retrieved from https://idiyas.com/inventor/tatsuya-oshita

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

USPTO Granted Patents = 20 (Patent Applications = 6)

% Patents Active = 90.0

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 12 (Patent Applications = 14)

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 33(Granted Patents)

Company Filing History:

Mitsui Chemicals, Inc.

patents

where one patent can have more than one assignee

Years Active: 2003-2026

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Areas of Expertise:

Multilayer Structure

Gas Barrier Layered Product

Composite Structural Material

Packaging Material

Blow Molded Container

Production Method

Resin Composition

Coating Liquid

Landfill Geomembrane

Molded Product

Vinyl Alcohol Polymer

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12552142 - Multilayer structure, molded product, and method for producing molded product (2026-02-17),

2. 12017434 - Multilayer structure, method for producing same, sheet for preventing diffusion of hazardous substances, landfill geomembrane, and multilayer pipe (2024-06-25),

3. 11813825 - Laminate (2023-11-14),

4. 10814350 - Method for producing composite structural material (2020-10-27),

5. 10290756 - Multilayer structure, device using the same, method for producing the multilayer structure, and method for producing the device (2019-05-14),

6. 9914837 - Composite structure, method for producing same, packaging material and formed product using same, and coating liquid (2018-03-13),

7. 9862517 - Blow molded container, fuel container, and method for producing blow molded container (2018-01-09),

8. 9840630 - Composite structure, packaging material and formed product using same, production methods thereof, and coating liquid (2017-12-12),

9. 9403998 - Composite structure, product using same, and method for producing composite structure (2016-08-02),

10. 9327475 - Gas barrier layered product and method for producing the same (2016-05-03),

11. 9260622 - Composite structural material formed product and packaging material using the same, method for producing the composite structural material, and coating liquid (2016-02-16),

12. 8900681 - Layered product, packaging material and formed product using the same, and method for producing the layered product (2014-12-02),

13. 8877865 - Resin composition and multilayered structure (2014-11-04),

14. 8617703 - Gas barrier layered product and method for producing the same (2013-12-31),

15. 8206798 - Formed product (2012-06-26),

Title: Innovations and Achievements of Tatsuya Oshita in Patented Technologies

Introduction: Tatsuya Oshita, hailing from Kurashiki, Japan, has made significant strides in the field of materials science, particularly through his extensive contributions to patented innovations. With a remarkable portfolio of 19 patents, Oshita has consistently demonstrated his commitment to advancing technology in the production of multilayer structures and related applications.

Latest Patents: Among his latest patents, Tatsuya Oshita has developed several innovative technologies. His work includes a multilayer structure designed to maintain strong interlayer adhesive forces, even in extreme conditions such as hot water or corrosive substances. This patent also encompasses a method for producing these multilayer structures, alongside inventions for sheets that prevent the diffusion of hazardous substances, landfill geomembranes, and multilayer pipes. Additionally, Oshita has introduced a laminate featuring a gas barrier layer combined with a polyurethane layer, enhancing the protective capabilities of such materials.

Career Highlights: Throughout his career, Tatsuya Oshita has contributed his expertise to notable companies, including Kuraray Co., Ltd. His pioneering work has opened new avenues in the field of polymer engineering, establishing him as a key figure in innovation.

Collaborations: In pursuit of his groundbreaking innovations, Oshita has collaborated with esteemed colleagues, including Manabu Shibata and Wataru Hirose. These collaborative efforts have bolstered the development of advanced technologies and have underscored the importance of teamwork in the realm of research and innovation.

Conclusion: Tatsuya Oshita's continued dedication to research and development in the patent space highlights the crucial role of inventors in driving technological progress. With a focus on creating durable and effective multilayer structures, Oshita's contributions are poised to make a lasting impact on various industries, ensuring safe and innovative solutions for the future.

Profile summary based on public USPTO records.