Tetsuo Okura

This inventor holds 12 USPTO granted patents and 10 published patent applications and 6 EPO patents. Top assignees: Kaneka Corporation, Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, Nippon Paper Industries Co., Ltd.. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Okura. Retrieved from https://idiyas.com/inventor/tetsuo-okura

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

Calculating rank

USPTO Granted Patents = 12 (Patent Applications = 10)

% Patents Active = 100.0

EPO Patents = 6 (Patent Applications = 13)

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 25(Granted Patents)

Location History:

Ibaraki, JP (1999 - 2000)
Settsu, JP (2013 - 2021)

Company Filing History:

Kanegafuchi Kagaku Kogyo Kabushiki Kaisha

patents

1 out of 343

Nippon Paper Industries Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1999-2026

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12570850 - Poly(3-hydroxybutyrate)-based resin tube and method for producing same (2026-03-10),

2. 12540438 - Laminated article and molded article (2026-02-03),

3. 12384915 - Resin tube (2025-08-12),

4. 12351985 - Coated paper (2025-07-08),

5. 12240955 - Method for producing composition for melt processing (2025-03-04),

6. 12221538 - Poly(3-hydroxybutyrate) resin tube and method for producing same (2025-02-11),

7. 12209167 - Poly(3-hydroxybutyrate) resin sheet for thermoforming, molded body formed from the sheet, and methods for producing the sheet and molded body (2025-01-28),

8. 11053386 - Poly(3-hydroxyalkanoate) resin composition (2021-07-06),

9. 9850376 - Polyester resin composition and method for producing same (2017-12-26),

10. 8552116 - Polypropylene resin, polypropylene resin composition, and foam-injection-molded article (2013-10-08),

11. 6077878 - Foam made from modified polypropylene resin and process for the (2000-06-20),

12. 5902858 - Modified polypropylene resin, foam made thereof and processes for the (1999-05-11),

Title: The Innovative Mind of Tetsuo Okura: Advancements in Poly(3-hydroxybutyrate) Technology

Introduction: Tetsuo Okura, an accomplished inventor based in Settsu, Japan, has made significant contributions to the field of polymer technology. With a total of eight patents to his name, Okura's work primarily focuses on advancements involving poly(3-hydroxybutyrate) resin, a biopolymer with promising applications in various industries.

Latest Patents: Among his latest innovations, Okura holds patents for two notable methods related to poly(3-hydroxybutyrate) resin processing. The first patent presents a method for producing a composition for melt processing. This involves heating a material containing poly(3-hydroxybutyrate) resin to specific temperatures outlined in differential scanning calorimetry analysis, ultimately leading to the extrusion of a new composition that exhibits enhanced crystallization properties.

The second patent introduces a method for fabricating a poly(3-hydroxybutyrate) resin tube. This tube features a wall thickness ranging from 0.1 to 0.6 mm, with production techniques involving melting the resin in an extruder and using an annular die. The careful temperature management of the die plays a critical role in achieving the desired characteristics of the final product.

Career Highlights: Tetsuo Okura's career includes significant positions at prominent companies such as Kaneka Corporation and Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. His experiences at these organizations have played a vital role in shaping his innovative contributions to the field of polymer science.

Collaborations: Over the course of his career, Okura has collaborated with esteemed colleagues, including Haruo Tomita and Osamu Miyama. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of knowledge among peers.

Conclusion: Tetsuo Okura's dedication to advancing the understanding and application of poly(3-hydroxybutyrate) technology has positioned him as a noteworthy inventor in the field. Through his valuable patents and collaborative efforts, he continues to pave the way for future developments in sustainable materials and biopolymer applications.

Profile summary based on public USPTO records.