Niigata, Japan

Koichi Kitahara

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Kitahara. Retrieved from https://idiyas.com/inventor/koichi-kitahara-7izbij5z

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1983

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Koichi Kitahara: Innovator in Trimellitic Acid Production

Introduction

Koichi Kitahara is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of trimellitic acid. His innovative approach has led to advancements in the efficiency of chemical processes.

Latest Patents

Koichi Kitahara holds a patent for a process for producing trimellitic acid. This process enhances the yield of trimellitic acid through liquid phase air oxidation of pseudocumene in acetic acid as a solvent. The method employs cobalt, manganese, and bromine as catalysts, and involves a two-stage reaction process. The first stage occurs at temperatures between 110°C and 170°C, while the second stage operates at temperatures ranging from 180°C to 240°C. The reaction pressure is maintained under specific conditions throughout the process. He has 1 patent to his name.

Career Highlights

Koichi Kitahara is associated with Mitsubishi Gas Chemical Company, Inc., where he has applied his expertise in chemical processes. His work has contributed to the company's reputation for innovation in the chemical industry.

Collaborations

Throughout his career, Koichi Kitahara has collaborated with esteemed colleagues such as Susumu Naito and Takashi Suzuki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Koichi Kitahara's contributions to the production of trimellitic acid exemplify the impact of innovative thinking in the chemical industry. His work continues to influence advancements in chemical processes and efficiency.

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]
Loading…