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For the Inventor, By the Inventor

Oita, Japan

Yoshiaki Obana

This inventor holds 3 USPTO granted patents. Top assignee: Showa Denko K.k.. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Obana. Retrieved from https://idiyas.com/inventor/yoshiaki-obana-jb4f0aue

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

Calculating rank
USPTO Granted Patents = 3

% Patents Active = 66.7

Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 49(Granted Patents)


Company Filing History:

goldMedal3 out of 1,961 
 
Showa Denko K.k.
 patents

Years Active: 2003-2005

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3 patents (USPTO):Explore Patents
1. 6867164 - Catalyst for production of acetic acid or acetic acid and ethyl acetate, process for its production and process for production of acetic acid or acetic acid and ethyl acetate using it (2005-03-15),
2. 6706919 - Catalyst for use in producing acetic acid, process for producing the catalyst, and process for producing acetic acid using the catalyst (2004-03-16),
3. 6552220 - Catalyst for production of acetic acid and ethyl acetate, process for its production and process for production of acetic acid and ethyl acetate using it (2003-04-22),

Title: Yoshiaki Obana: Innovator in Acetic Acid Production

Introduction

Yoshiaki Obana is a prominent inventor based in Oita, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of acetic acid. With a total of 3 patents to his name, Obana's work focuses on developing catalysts that enhance the efficiency of acetic acid production processes.

Latest Patents

Obana's latest patents include innovative catalysts for the production of acetic acid and ethyl acetate. One of his notable inventions is a catalyst that incorporates elements from Groups 14, 15, and 16 of the Periodic Table, as well as various transition metals. This catalyst is designed to improve the production process of acetic acid from ethylene and oxygen through a gas phase single-stage reaction. Another patent details a catalyst that combines palladium with heteropolyacids, optimizing the production of acetic acid.

Career Highlights

Yoshiaki Obana is currently employed at Showa Denko K.K., a leading company in the chemical industry. His work at Showa Denko has allowed him to focus on advancing catalyst technology, which is crucial for efficient chemical production. Obana's expertise in this area has positioned him as a key figure in the development of innovative solutions for acetic acid production.

Collaborations

Throughout his career, Obana has collaborated with notable colleagues such as Hiroshi Uchida and Ken-ichi Sano. These collaborations have fostered a productive environment for research and development, leading to significant advancements in catalyst technology.

Conclusion

Yoshiaki Obana's contributions to the field of acetic acid production through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the chemical industry, paving the way for more efficient production methods.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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