Hikone, Japan

Takashi Ohno

This inventor holds 2 USPTO granted patents. Top assignee: Dainippon Screen Mfg. Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Ohno. Retrieved from https://idiyas.com/inventor/takashi-ohno-oyg63otg

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 = 2.4

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Hikone, JP (1991)
  • Shiga, JP (1991)

Company Filing History:


Years Active: 1991

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2 patents (USPTO):Explore Patents

Title: Takashi Ohno: Innovator in Vacuum Contact Printing Technology

Introduction

Takashi Ohno is a notable inventor based in Hikone, Japan. He has made significant contributions to the field of vacuum contact printing technology. With a total of 2 patents, his work has advanced the efficiency and effectiveness of image exposure processes.

Latest Patents

Ohno's latest patents include an "Apparatus for exposing an image of an original film on a photosensitive material." This innovative apparatus utilizes vacuum contact between a transparent plate and a flexible sheet to hold the film and photosensitive material together. It features a squeegee unit that moves while pressing the flexible sheet, effectively removing air and speeding up the vacuum contact process. Additionally, the apparatus includes a speed-changing unit that adjusts the squeegee unit's speed based on air resistance, ensuring rapid air removal.

Another significant patent is the "Vacuum contact printing method and apparatus having a friction-reducing feature." This apparatus consists of a transparent plate, an overlay sheet, and a friction-reducing sheet that prevents frictional force from affecting the photosensitive material. The design allows for smooth sliding of the overlay sheet, enhancing the overall printing process.

Career Highlights

Takashi Ohno is associated with Dainippon Screen Mfg. Co., Ltd., a company known for its innovative solutions in the printing industry. His work has been instrumental in developing advanced technologies that improve the quality and efficiency of printing processes.

Collaborations

Ohno has collaborated with notable coworkers, including Seiji Nanri and Masatoshi Ueno. Their combined expertise has contributed to the successful development of innovative printing technologies.

Conclusion

In summary, Takashi Ohno is a distinguished inventor whose contributions to vacuum contact printing technology have made a significant impact in the field. His innovative patents reflect his commitment to advancing printing processes and enhancing 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]
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