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For the Inventor, By the Inventor

Tokyo, Japan

Yoshiki Yanagisawa

This inventor holds 12 USPTO granted patents. Top assignees: Ando Electric Company, Nippon Telegraph and Telephone Corporation, Other. Active years: 2000-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiki Yanagisawa. Retrieved from https://idiyas.com/inventor/yoshiki-yanagisawa

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

Calculating rank
USPTO Granted Patents = 12

% Patents Active = 91.7

Average Co-Inventor Count = 7.0

ph-index = 4

Forward Citations = 39(Granted Patents)


Company Filing History:

goldMedal3 out of 389 
 
Ando Electric Company
 patents
silverMedal1 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
bronzeMedal9 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 2000-2004

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12 patents (USPTO):Explore Patents
1. 6683447 - Electro-optic apparatus for measuring signal potentials (2004-01-27),
2. 6624644 - Electro-optic probe and magneto-optic probe (2003-09-23),
3. 6567760 - Electro-optic sampling oscilloscope (2003-05-20),
4. 6505312 - Integrated circuit tester (2003-01-07),
5. 6384590 - Light receiving circuit for use in electro-optic sampling oscilloscope (2002-05-07),
6. 6377036 - Electro-optic sampling oscilloscope (2002-04-23),
7. 6310507 - Timing generation circuit for electro-optic sampling oscilloscope (2001-10-30),
8. 6288529 - Timing generation circuit for an electro-optic oscilloscope (2001-09-11),
9. 6252387 - Oscilloscope utilizing probe with electro-optic crystal (2001-06-26),
10. 6232765 - Electro-optical oscilloscope with improved sampling (2001-05-15),
11. 6201235 - Electro-optic sampling oscilloscope (2001-03-13),
12. 6087838 - Signal processing circuit for electro-optic probe (2000-07-11),

Title: Innovations of Yoshiki Yanagisawa

Introduction

Yoshiki Yanagisawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electro-optic technology, holding a total of 12 patents. His work focuses on developing advanced apparatuses for measuring signal potentials with high precision.

Latest Patents

One of his latest patents is an electro-optic apparatus designed for measuring signal potentials. This innovative device allows for precise measurement of electric signals transmitted through coaxial cables. The apparatus utilizes an electro-optic material that responds to electric fields, enabling accurate voltage measurements based on variations in birefringence. Another notable invention is the electro-optic probe and magneto-optic probe, which incorporates a laser diode and photodiodes to transform reflected beams into electric signals. This technology enhances the capabilities of measuring instruments in various applications.

Career Highlights

Throughout his career, Yoshiki Yanagisawa has worked with notable companies, including Ando Electric Company. His expertise in electro-optic technology has positioned him as a key figure in the industry, contributing to advancements that benefit various sectors.

Collaborations

Yoshiki has collaborated with esteemed colleagues such as Nobuaki Takeuchi and Jun Kikuchi. Their combined efforts have led to innovative solutions and further developments in the field of electro-optics.

Conclusion

Yoshiki Yanagisawa's contributions to electro-optic technology through his patents and collaborations highlight his importance as an inventor. His work continues to influence advancements in measurement technologies, showcasing the impact of innovation 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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