Ome, Japan

Yoichiro Kobayashi

This inventor holds 28 USPTO granted patents and 2 EPO patents, primarily in Power Conversion Devices. Top assignees: Hitachi Astemo Ltd., Hitachi, Ltd., Hitachi Automotive Systems, Ltd.. Active years: 1996-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichiro Kobayashi. Retrieved from https://idiyas.com/inventor/yoichiro-kobayashi

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


% Patents Active = 78.6

 

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 63(Granted Patents)


Location History:

  • Ohme, JP (1996)
  • Ome, JP (2004 - 2013)
  • Ibaraki, JP (2021 - 2023)
  • Hitachinaka, JP (2020 - 2024)

Company Filing History:


Years Active: 1996-2026

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Areas of Expertise:
Load Drive Circuit
Power Conversion Device
Semiconductor Device
Electronic Control Unit
Ignition Control Device
Current Control Device
Integrated Circuit Device
Diagnostic Circuit
Analog Switch
Storage Media Systems
Magnetic Recording Apparatus
Current Generator Circuit
28 patents (USPTO):Explore Patents

Title: Innovations by Yoichiro Kobayashi: Revolutionizing Integrated Circuit and Power Conversion Technology

Introduction: Yoichiro Kobayashi, hailing from Ome, Japan, is a prominent inventor with an impressive portfolio of 23 patents. His work focuses on cutting-edge innovations in integrated circuit devices and power conversion technologies, contributing significantly to advancements in electronic systems.

Latest Patents: Among his latest contributions, Kobayashi has developed an integrated circuit device designed to detect poor openings with certainty and reliability concerning a ground line. This innovation functions effectively regardless of the load's connection state and the drive circuit's operating conditions. He has also designed a power conversion device capable of accurately observing chip temperature without increasing overall costs. This device utilizes a temperature measurement circuit connected to a source electrode and innovative use of diodes to monitor the chip's thermal state.

Career Highlights: Kobayashi's career features notable positions at established companies such as Hitachi Astemo Ltd. and Hitachi, Ltd. His role in these organizations has been pivotal in driving forward technological advancements, particularly in the fields of semiconductor and power management technologies.

Collaborations: Throughout his career, Yoichiro Kobayashi has collaborated with esteemed professionals, including Keishi Komoriyama and Hiroyasu Yoshizawa. These partnerships have fostered a collective pursuit of innovation, enhancing the scope and impact of their technological developments.

Conclusion: Yoichiro Kobayashi's contributions to the fields of integrated circuit devices and power conversion are significant, underscoring his role as a leading inventor. With a total of 23 patents, his work continues to influence the electronic industry, paving the way for future innovations and improvements in technology.

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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