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For the Inventor, By the Inventor

Tokyo, Japan

Yasutaka Katayama

This inventor holds 9 USPTO granted patents and 4 EPO patents. Top assignee: Kabushiki Kaisha Topcon. Active years: 1996-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasutaka Katayama. Retrieved from https://idiyas.com/inventor/yasutaka-katayama

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

USPTO Granted Patents = 9

% Patents Active = 88.9

 

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 114(Granted Patents)


Location History:

  • Itabashi-ku, JP (2009)
  • Tokyo, JP (1996 - 2011)

Company Filing History:

goldMedal9 out of 1,033 
 
Kabushiki Kaisha Topcon
 patents

Years Active: 1996-2011

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9 patents (USPTO):Explore Patents
1. 8044335 - Level sensor implemented with a plurality of light receiving elements (2011-10-25),
2. 7982171 - Detection sensor to detect receiving position of laser light and level device employing the detection sensor to detect receiving position of laser light (2011-07-19),
3. 7814670 - Laser level detection system (2010-10-19),
4. 7589829 - Laser measuring system (2009-09-15),
5. 7483153 - Power-saving control method in laser measuring system and laser measuring system (2009-01-27),
6. 7339154 - Level detector (2008-03-04),
7. 6442862 - Displacement measuring apparatus (2002-09-03),
8. 6023326 - Surveying system (2000-02-08),
9. 5532813 - Optical distance meter and light source device used for the same (1996-07-02),

Title: Yasutaka Katayama: Innovator in Level Sensing Technology

Introduction

Yasutaka Katayama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of level sensing technology, holding a total of 9 patents. His innovative work has paved the way for advancements in detection sensors and light receiving elements.

Latest Patents

Among his latest patents is a level sensor implemented with a plurality of light receiving elements. This invention features a light receiving section with multiple light receiving elements arranged in parallel. Each two adjacent output terminals of these light receiving elements are connected by resistors, enhancing the sensor's functionality. Another notable patent involves a detection sensor designed to detect the receiving position of laser light. This sensor includes a pair of light receiving element arrays, where adjacent elements are spaced equidistantly and connected via resistors. The composite array configuration allows for precise detection of the laser beam's position, showcasing Katayama's expertise in sensor technology.

Career Highlights

Yasutaka Katayama is currently employed at Kabushiki Kaisha Topcon, a company known for its innovative solutions in optical and measurement technologies. His work at Topcon has allowed him to further develop his inventions and contribute to the company's success in the industry.

Collaborations

Throughout his career, Katayama has collaborated with notable colleagues, including Kazuaki Kimura and Takaaki Yamazaki. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Yasutaka Katayama's contributions to level sensing technology and his impressive portfolio of patents highlight his role as a leading inventor in the field. His work continues to influence advancements in sensor technology, 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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