Aichi, Japan

Seiichi Tanahashi

This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Nitto Electric Industrial Co., Ltd., Pinoru Oil Mills Co.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichi Tanahashi. Retrieved from https://idiyas.com/inventor/seiichi-tanahashi

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 = 4.4

ph-index = 2

Forward Citations = 78(Granted Patents)


Company Filing History:


Years Active: 1988

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2 patents (USPTO):Explore Patents

Title: Seiichi Tanahashi: Innovator in Glyceride Oil Purification and Electrical Discharge Machining

Introduction

Seiichi Tanahashi is a notable inventor based in Aichi, Japan. He has made significant contributions to the fields of glyceride oil purification and electrical discharge machining. With a total of 2 patents, his work reflects a commitment to innovation and technological advancement.

Latest Patents

Tanahashi's latest patents include a process for the purification of crude glyceride oil compositions. This process involves diluting a crude glyceride oil composition containing gum material and wax with an organic solvent. The diluted composition is then brought into contact with a semipermeable membrane made of polyimide, which effectively removes impurities. The resulting purified glyceride oil undergoes bleaching and deodorizing to achieve high quality. Another significant patent is for a wire electrical discharge machining apparatus. This apparatus is designed to cut workpieces into desired shapes using a discharge phenomenon between the workpiece and a wire electrode. The workpiece table is made of cast iron with specific thermal expansion properties, ensuring precision and durability during machining.

Career Highlights

Throughout his career, Tanahashi has worked with reputable companies such as Pinoru Oil Mills Co. and Nitto Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in the field of inventions and innovations.

Collaborations

Tanahashi has collaborated with notable coworkers, including Kaoru Nagano and Masaaki Kasai. Their collective efforts have further advanced the projects they have worked on together.

Conclusion

Seiichi Tanahashi's contributions to the fields of glyceride oil purification and electrical discharge machining highlight his innovative spirit and dedication to improving technology. His patents serve as a testament to his expertise and impact in the industry.

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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