Takayoshi Okuzu

USPTO Granted Patents = 9 (Patent Applications = 3)

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 6 (Patent Applications = 5)

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 8(Granted Patents)

Location History:

Uji, JP (2012)
Kyoto, JP (2015 - 2022)

Company Filing History:

Toyo Ink Mfg. Co., Ltd.

patents

1 out of 223

Toyo Ink Manufacturing Company

patents

where one patent can have more than one assignee

Years Active: 2012-2025

Loading Chart...

9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12486368 - Polyester film and method for producing same (2025-12-02),

2. 12421387 - Polyester film and method for producing same (2025-09-23),

3. 11326032 - Polyamide film and production method for same (2022-05-10),

4. 9518195 - Biaxially stretched polyester film and method for producing same (2016-12-13),

5. 9115256 - Polyamide film coated with vinylidene chloride copolymer mixture and method for producing the same (2015-08-25),

6. 9109094 - Highly adhesive polyester film and packaging material using the same (2015-08-18),

7. 8309217 - Easy adhesion film (2012-11-13),

8. 8247068 - Coating material for forming gas-barrier layer and gas-barrier multilayer body (2012-08-21),

9. 8114521 - Gas barrier laminate (2012-02-14),

Title: Takayoshi Okuzu: Innovator in Polyester and Polyamide Films

Introduction

Takayoshi Okuzu is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of polymer technology, particularly in the development of polyester and polyamide films. With a total of 9 patents to his name, Okuzu's work has had a substantial impact on various industries.

Latest Patents

One of Okuzu's latest patents is for a polyester film and method for producing the same. This innovative polyester film comprises a polyester (A) primarily made of polybutylene terephthalate and a polyester (B) mainly composed of polyethylene terephthalate. The mass ratio between these polyesters is maintained between 70/30 to 55/45. The film exhibits a dry heat shrinkage rate (A) of 20% or less when treated at 160° C. for 30 minutes, with minimal variation across different directions. Additionally, the dry heat shrinkage rate (B) at 200° C. for 15 minutes is capped at 35% or less, ensuring consistent performance.

Another notable patent is for a polyamide film and production method for the same. This stretched film includes a polyamide resin composition containing 1 to 10% by mass of a polyester thermoplastic elastomer. The polyamide film meets specific criteria, including elastic moduli in both machine direction (MD) and transverse direction (TD) ranging from 1.0 to 2.3 GPa, a ratio of elastic moduli (MD/TD) between 0.9 to 1.5, and a haze of 7% or less.

Career Highlights

Throughout his career, Takayoshi Okuzu has worked with notable companies such as Unitika Ltd. and Toyo Ink Mfg. Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to innovative solutions in the industry.

Collaborations

Okuzu has collaborated with esteemed colleagues, including Hideki Kuwata and Mitsuo Yoshida. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of polymer films.

Conclusion

Takayoshi Okuzu's contributions to the field of polyester and polyamide films demonstrate his innovative spirit

This text is generated by artificial intelligence and may not be accurate.