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For the Inventor, By the Inventor

Sayama, Japan

Keizaburo Ohtaki

This inventor holds 8 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1986-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizaburo Ohtaki. Retrieved from https://idiyas.com/inventor/keizaburo-ohtaki

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 131(Granted Patents)


Location History:

  • Saitama, JP (1986)
  • Hatoyama, JP (1986 - 1987)
  • Sayama, JP (1992 - 1994)

Company Filing History:

goldMedal8 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents

Years Active: 1986-1994

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8 patents (USPTO):Explore Patents
1. 5276296 - Welding gun apparatus (1994-01-04),
2. 5267683 - Apparatus for assembling motorcar vehicle body (1993-12-07),
3. 5191707 - Working line for rear floor of vehicle (1993-03-09),
4. 5188276 - Method and apparatus for manufacturing motorcar door (1993-02-23),
5. 5143270 - System for assembling motorcar vehicle body (1992-09-01),
6. 4646915 - Workpiece conveying apparatus (1987-03-03),
7. 4625416 - Clearance measuring apparatus for an assembly device (1986-12-02),
8. 4589199 - Apparatus for assembling a door on a vehicle body (1986-05-20),

Title: Keizaburo Ohtaki: Innovator in Welding Technology

Introduction

Keizaburo Ohtaki is a prominent inventor based in Sayama, Japan. He has made significant contributions to the field of welding technology, holding a total of 8 patents. His innovative designs have advanced the efficiency and effectiveness of welding processes in various applications.

Latest Patents

Ohtaki's latest patents include a welding gun apparatus and an apparatus for assembling motorcar vehicle bodies. The welding gun apparatus features a DC type C-shaped design with a transformer, allowing for precise control of the welding process. The design incorporates a movable gun arm and a stationary gun arm, optimizing the arrangement of components to minimize the size of the welding gun. The apparatus for assembling motorcar vehicle bodies focuses on welding right and left side panels to other vehicle body components, utilizing advanced robotics for precision and efficiency.

Career Highlights

Ohtaki is currently employed at Honda Giken Kogyo Kabushiki Kaisha, where he continues to innovate in the field of welding technology. His work has been instrumental in enhancing the manufacturing processes within the automotive industry.

Collaborations

Some of his notable coworkers include Ryo Niikawa and Hiroshi Sasamoto, who have collaborated with him on various projects, contributing to the advancement of welding technologies.

Conclusion

Keizaburo Ohtaki's contributions to welding technology have made a lasting impact on the industry. His innovative patents and dedication to improving manufacturing processes highlight his role as a leading inventor in this field.

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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