Oita, Japan

Hitoshi Nakamura

This inventor holds 14 USPTO granted patents. Top assignees: Showa Denko K.k., Showa Denko Kabushiki Kaisha, Kabushiki Kaisha Kobe Seiko Sho. Active years: 1994-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Nakamura. Retrieved from https://idiyas.com/inventor/hitoshi-nakamura-ddjqra4l

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 8

Forward Citations = 135(Granted Patents)


Company Filing History:


Years Active: 1994-2001

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14 patents (USPTO):Explore Patents

Title: Innovative Insights from Inventor Hitoshi Nakamura

Introduction

Hitoshi Nakamura is a prominent inventor based in Oita, Japan, recognized for his significant contributions to the field of chemistry through 14 patents. His inventive work focuses primarily on creating processes that enhance the efficiency and effectiveness of chemical production, particularly in the realm of carboxylic acid amides.

Latest Patents

Nakamura's recent patents exhibit his innovative approach. One of his key inventions is a Process for Producing Saturated Aliphatic Carboxylic Acid Amide. This process involves reacting a saturated aliphatic carboxylic acid with ammonia to create a saturated aliphatic ammonium carboxylate, followed by a dehydration reaction to yield the desired carboxylic acid amide. Notably, the dehydration reaction is optimized through a continuous supply of water, resulting in simplified production steps and reduced operational costs.

Another noteworthy patent is the Process for Producing N-(1-Alkoxyethyl)Carboxylic Amides, which entails reacting short-chain alcohols with N-vinylcarboxylic amides in the presence of an acidic catalyst. This process not only maximizes the use of unreacted materials but also employs a strongly acidic ion-exchange resin as a catalyst for enhanced yields and efficiency.

Career Highlights

Throughout his career, Hitoshi Nakamura has worked with leading companies such as Showa Denko K.K. and Showa Denko Kabushiki Kaisha. His innovative mindset and dedication to advancing chemical processes have made him a valuable asset in the industry.

Collaborations

Nakamura's work has been enriched through collaborations with notable figures in the field, including Toshiyuki Aizawa and Tetsuo Kudo. These partnerships have fostered an environment of knowledge sharing and innovation, ultimately contributing to Nakamura's impressive portfolio of patents.

Conclusion

Hitoshi Nakamura exemplifies the spirit of innovation through his extensive patent work and collaborative efforts. His inventions have significantly impacted the chemical industry, paving the way for improved production methods that prioritize efficiency and purity in product outcomes. As he continues to innovate, the potential for further advancements in chemical processes remains promising.

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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