This inventor holds 25 USPTO granted patents and 3 published patent applications and 11 EPO patents, primarily in Chemical Processing. Top assignees: Mitsubishi Gas Chemical Company, Inc., Mizushima Aroma Company, Ltd., Toyobo Co., Ltd.. Active years: 1991-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (1991 - 1993)
- Tsukuba, JP (1994)
- Kurashiki, JP (1997 - 2000)
- Okayama-ken, JP (1999 - 2001)
- Okayama, JP (2003 - 2016)
Company Filing History:
24 out of 2,304 
10 out of 14 
6 out of 397 
Years Active: 1991-2016
Areas of Expertise:
Title: Fumiya Zaima: Innovator in Chemical Processing Technology
Introduction
Fumiya Zaima is a prominent inventor based in Okayama, Japan, renowned for his significant contributions to chemical processing technology. With an impressive portfolio of 25 patents, Zaima's work primarily revolves around advancements in the production of terephthalic acid and filtration methods. His innovative approaches have greatly influenced the efficiency of industrial processes.
Latest Patents
Two of Fumiya Zaima’s latest patents exemplify his inventive prowess. The first, titled "Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in terephthalic acid production process," addresses critical challenges associated with the use of pyridine ring-containing chelate resins. This method involves a two-step pretreatment process that utilizes hydrobromic acid followed by acetic acid solvent, effectively preventing resin fracture and deterioration during metal ion and bromide collection.
The second patent, "Crossflow type filtering operation method using ceramic filter," presents a novel filtering operation that enhances the efficiency of ceramic filters. This method allows for the filtration of fine aromatic carboxylic acid crystals while minimizing clogging through a unique backwashing mechanism, thereby optimizing the production process.
Career Highlights
Fumiya Zaima has made substantial contributions during his tenure at notable companies, including Mitsubishi Gas Chemical Company, Inc. and Mizushima Aroma Company, Ltd. His work within these organizations has led to innovative breakthroughs that have been recognized in his patents.
Collaborations
Throughout his career, Zaima has collaborated with esteemed colleagues such as Masato Inari and Hideaki Fujita. These partnerships have fostered a dynamic exchange of ideas and expertise, further enhancing the impact of his inventions in the chemical industry.
Conclusion
Fumiya Zaima’s inventive spirit and dedication to solving complex problems in chemical processing make him a valuable contributor to the field. His patents not only reflect his innovative thinking but also showcase his commitment to improving industrial practices, making him a noteworthy figure in the landscape of modern invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile