Tokohama, Japan

Takeyuki Ishihara

This inventor holds 2 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeyuki Ishihara. Retrieved from https://idiyas.com/inventor/takeyuki-ishihara

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 = 3.1

ph-index = 2

Forward Citations = 39(Granted Patents)


Location History:

  • Tokohama, JP (1990)
  • Yokohama, JP (1990)

Company Filing History:


Years Active: 1990

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2 patents (USPTO):Explore Patents

Title: Takeyuki Ishihara: Innovator in Printing Technology

Introduction

Takeyuki Ishihara is a notable inventor based in Tokohama, Japan. He has made significant contributions to the field of printing technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of printers, particularly in the feeding mechanisms for various print materials.

Latest Patents

Ishihara's latest patents include an "Apparatus for feeding a continuous form and cutforms" and a "Sheet path in an electrophotographic printer." The first patent describes a feeding unit that allows for the seamless feeding of both continuous forms and cutforms to a printer. This innovative design incorporates a cutform feeding arrangement and a continuous form tractor feed, enabling the use of a single form feeding passage for both types of forms. The second patent outlines an electrophotographic printer that features separate input bins for cut sheet and fan-fold form print materials. This design ensures efficient movement of print materials through distinct paper paths, enhancing the overall printing process.

Career Highlights

Takeyuki Ishihara is currently employed at International Business Machines Corporation (IBM), where he continues to develop innovative solutions in printing technology. His work has significantly impacted the efficiency of printing operations, making him a valuable asset to his team and the industry.

Collaborations

Ishihara has collaborated with notable coworkers, including Tetsuo Kanno and Masayuki Ainoya. Their combined expertise has contributed to the advancement of printing technologies and the successful development of innovative products.

Conclusion

In summary, Takeyuki Ishihara is a distinguished inventor whose work in printing technology has led to significant advancements in the field. His patents reflect a commitment to innovation and efficiency, making a lasting impact on 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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