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For the Inventor, By the Inventor

Tokyo, Japan

Yoshihito Yamada

This inventor holds 17 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Ultrasonic Bonding. Top assignees: Toshiba Mitsubishi-Electric Industrial Systems Corporation, Tohoku University. Active years: 2014-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihito Yamada. Retrieved from https://idiyas.com/inventor/yoshihito-yamada

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Minato-ku, JP (2014 - 2017)
  • Tokyo, JP (2016 - 2023)

Company Filing History:

goldMedal17 out of 518 
 
Toshiba Mitsubishi-Electric Industrial Systems Corporation
 patents
silverMedal2 out of 1,059 
 
Tohoku University
 patents
where one patent can have more than one assignee

Years Active: 2014-2023

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Areas of Expertise:
Ultrasonic Bonding
Gas Generation
Heat Transfer
Film Formation
Vibration Welding
Peeling Inspection
Lead Wire Mechanism
Heating Device
Active Gas Device
Nitride Film
Ultrasonic Apparatus
Thermal Management
17 patents (USPTO):Explore Patents
1. 11760602 - Lead wire pulling out mechanism (2023-09-19),
2. 11433474 - Ultrasonic bonding method (2022-09-06),
3. 11249008 - Peeling and grasping apparatus, peeling inspection apparatus, and ultrasonic vibration bonding system (2022-02-15),
4. 11239059 - Active gas generation apparatus (2022-02-01),
5. 11214017 - Ultrasonic vibration welding apparatus (2022-01-04),
6. 10953487 - Ultrasonic vibration bonding apparatus (2021-03-23),
7. 10946475 - Tool for ultrasonic bonding and apparatus for ultrasonic bonding (2021-03-16),
8. 10927454 - Method of forming nitride film (2021-02-23),
9. 10889896 - Active gas-generating device and film formation apparatus (2021-01-12),
10. 10840065 - Active gas generation apparatus including a metal housing, first and second auxiliary members, and a housing contact (2020-11-17),
11. 10418226 - Activated gas generation apparatus (2019-09-17),
12. 9657880 - Heating device (2017-05-23),
13. 9428832 - Heat equalizer (2016-08-30),
14. 9428831 - Heat equalizer (2016-08-30),
15. 9423185 - Heat transfer device (2016-08-23),

Title: Biography of Yoshihito Yamada

Introduction

Yoshihito Yamada is a prominent inventor based in Tokyo, Japan. He holds a total of 17 patents, showcasing his innovative contributions to technology and engineering.

Latest Patents

Among his latest inventions is the lead wire pulling out mechanism. This mechanism is designed to store a lead wire in such a way that it can be easily extracted from a tip end portion. It features a tension adjusting mechanism that includes a dancer roller and two lifting and lowering guide rollers, which are integrated into a partial space that serves as part of the hand travel space during the preparation state. Additionally, he has developed an ultrasonic bonding method that utilizes three ultrasonic bonding head units positioned above a bonding target. This method involves setting the initial heights of the bonding head units to different levels and executing a batch multiple lowering operation along with ultrasonic vibration operations.

Career Highlights

Yamada has had a distinguished career, working with notable companies such as Toshiba Mitsubishi-Electric Industrial Systems Corporation and Tohoku University. His work has significantly impacted the fields of industrial systems and research.

Collaborations

Throughout his career, Yamada has collaborated with esteemed colleagues, including Hisaaki Yamakage and Akihiro Ichinose. These partnerships have contributed to the advancement of his innovative projects.

Conclusion

Yoshihito Yamada's contributions to technology through

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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