Company Filing History:

11 out of 1,297

Asahi Kasei Kogyo Kabushiki Kaisha

patents

2 out of 381

Polyplastics Co., Ltd.

patents

Years Active: 1976-1999

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5929257 - Process for producing trioxane (1999-07-27),

2. 5346817 - Method for producing a microbial polyester (1994-09-13),

3. 4861860 - Process for producing polyester (1989-08-29),

4. 4732887 - Composite porous material, process for production and separation of (1988-03-22),

5. 4442202 - Post-activation type dry image forming material (1984-04-10),

6. 4332889 - Post-activation type dry image forming material (1982-06-01),

7. 4273723 - Process for preparing silver salt of organic carboxylic acid (1981-06-16),

8. 4268626 - Dry image forming material (1981-05-19),

9. 4212937 - Heat developable photosensitive materials (1980-07-15),

10. 4097665 - Diacylnucleosides and process for preparing the same (1978-06-27),

11. 4086417 - Cytidine nucleotide derivatives (1978-04-25),

12. 4055716 - N.sup.4 Acyl-1-arabinofuranosylcytosine-5'-esters (1977-10-25),

13. 3991045 - N.sup.4 -acylarabinonucleosides (1976-11-09),

Title: Minoru Akiyama: Innovator in Microbial Polyester Production

Introduction

Minoru Akiyama is a notable inventor based in Fuji, Japan, recognized for his contributions to the field of microbial polyester production. With a total of 13 patents to his name, Akiyama has made significant strides in developing environmentally friendly materials.

Latest Patents

Among his latest patents is a process for producing trioxane, which showcases his innovative approach to chemical production. Additionally, he has developed a method for producing a microbial polyester that comprises 3-hydroxybutyrate monomer units. This method involves culturing a strain belonging to the genus Alcaligenes in a liquid medium containing specific long-chain fatty acids and their derivatives. The microbial polyester produced through this method is particularly useful in creating plastics and polymers that are free from environmental pollution issues, as well as in implant materials and drug carriers, which do not require recovery.

Career Highlights

Throughout his career, Akiyama has worked with prominent companies such as Asahi Kasei Kogyo Kabushiki Kaisha and Polyplastics Co., Ltd. His work in these organizations has contributed to advancements in sustainable materials and innovative production techniques.

Collaborations

Akiyama has collaborated with notable individuals in his field, including Kageyasu Akashi and Torao Ishida. These collaborations have further enhanced his research and development efforts.

Conclusion

Minoru Akiyama's work in microbial polyester production exemplifies his commitment to innovation and sustainability. His patents and collaborations reflect a dedication to creating environmentally friendly materials that have a positive impact on various industries.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.