Kyoto, Japan

Tatsuo Morita

This inventor holds 73 USPTO granted patents and 4 published patent applications, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Nissan Motor Company Limited, Panasonic Corporation, Hitachi, Ltd.. Active years: 1983-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Morita. Retrieved from https://idiyas.com/inventor/tatsuo-morita

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

USPTO Granted Patents = 73 

% Patents Active = 90.4

Average Co-Inventor Count = 2.3

ph-index = 18

Forward Citations = 1,271(Granted Patents)

Forward Citations (Not Self Cited) = 1,246(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokohama, JP (1985 - 1988)
  • Kanagawa, JP (1988 - 1990)
  • Yokosuka, JP (1983 - 1992)
  • Souraku, JP (1993)
  • Soraku, JP (1995)
  • Tenri, JP (1996)
  • Kyoutohu, JP (1997)
  • Soraku-gun, JP (1996 - 1999)
  • Meguro-ku, JP (2002 - 2004)
  • Osaka, JP (2010)
  • Kyoto, JP (1987 - 2016)
  • Tokyo, JP (1991 - 2018)

Company Filing History:


Years Active: 1983-2018

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Areas of Expertise:
Semiconductor Device
Bidirectional Switch
Power Conversion
Nitride Semiconductor
Field Effect Transistor
Motor Driving Circuit
Cooling System
Display Optical Unit
Active Matrix Display
Projection Type Display
73 patents (USPTO):Explore Patents

Title: **Innovations of Tatsuo Morita: A Pioneer in Semiconductor Technology**

Introduction

Tatsuo Morita, an accomplished inventor based in Kyoto, Japan, has made significant contributions to the field of semiconductor devices. With a remarkable portfolio of 73 patents, he is recognized for his innovative designs that enhance the performance and cost-effectiveness of modern electronic components.

Latest Patents

Among his latest patents, Morita has developed groundbreaking semiconductor devices that integrate multiple functionalities into compact designs. One notable invention features a semiconductor device equipped with both high side and low side gate drivers, utilizing a combination of depression type and enhancement type Field-Effect Transistors (FETs). This advancement significantly improves speed and reduces production costs. Another patent introduces a semiconductor device that includes a laminate structure on a semiconductor substrate, consisting of various transistors arranged to optimize electrical performance.

Career Highlights

Morita's illustrious career includes key positions at renowned companies such as Nissan Motor Company Limited and Panasonic Corporation. His work has not only advanced semiconductor technology but has also influenced various applications in electronic devices.

Collaborations

Throughout his career, Morita has collaborated with talented engineers and researchers, including his coworkers Yasuhiro Uemoto and Manabu Yanagihara. Their collective expertise has fostered an environment of innovation and creativity, leading to the development of patents that push the boundaries of technology.

Conclusion

Tatsuo Morita's dedication to innovation in semiconductor technology highlights the critical role of inventors in advancing modern electronics. With his numerous patents and collaborations, Morita continues to inspire future generations of inventors and engineers, paving the way for continued advancements in the 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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