Company Filing History:

8 out of 789

Toyo Boseki Kabushiki Kaisha

patents

2 out of 2

Nippon Magphane Kabushiki Kaisha

patents

1 out of 2

Toyo Boseki Kabushiki Kaisha T/a Toyobo Co., Ltd.

where one patent can have more than one assignee

Years Active: 1976-1991

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5000889 - Process for preparing polyamide film (1991-03-19),

2. 4996291 - Thermo-shrinkable polyester film (1991-02-26),

3. 4778708 - Oriented polyester film (1988-10-18),

4. 4693932 - Oriented polyester film (1987-09-15),

5. 4680345 - Continuous production of elastic polyesters (1987-07-14),

6. 4605591 - Thermoplastic resin film laminate and production thereof (1986-08-12),

7. 4604453 - Polyester composition (1986-08-05),

8. 4595715 - Oriented polyester film containing calcium carbonate and kaolinite (1986-06-17),

9. 4440924 - Process for production of polyester (1984-04-03),

10. 3951886 - Process for producing polyester resin (1976-04-20),

Title: Osamu Makimura: Innovator in Polyamide and Polyester Films

Introduction

Osamu Makimura is a notable inventor based in Ogaki, Japan, recognized for his contributions to the field of polymer technology. He holds a total of 10 patents, showcasing his innovative spirit and dedication to advancing materials science.

Latest Patents

Among his latest patents, Makimura has developed a process for preparing polyamide film. This process involves melt-extruding a polyamide resin that contains a metal compound, resulting in a film with remarkable adhesion properties due to static electricity. The method allows for rapid cooling and solidification, producing a film with excellent uniformity in thickness and transparency. Additionally, he has created a thermo-shrinkable polyester film derived from a composition of terephthalic acid and ethylene glycol. This film exhibits a heat-shrinkage ratio of 30% or more at 100°C, demonstrating significant potential for various applications.

Career Highlights

Throughout his career, Osamu Makimura has worked with prominent companies, including Toyo Boseki Co., Ltd. and Nippon Magphane Co., Ltd. His experience in these organizations has contributed to his expertise in polymer development and innovation.

Collaborations

Makimura has collaborated with notable colleagues such as Katsuaki Kuze and Yujiro Matsuyama, further enhancing his work in the field of materials science.

Conclusion

Osamu Makimura's innovative contributions to polyamide and polyester films have significantly impacted the industry. His patents reflect a commitment to advancing technology and improving material properties, making him a key figure in the field of polymer science.

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