Tokyo, Japan

Kazuo Tomita

USPTO Granted Patents = 55 


Average Co-Inventor Count = 1.2

ph-index = 8

Forward Citations = 232(Granted Patents)

Forward Citations (Not Self Cited) = 208(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hyogo, JP (2004)
  • Kanagawa, JP (2007 - 2018)
  • Kawasaki, JP (2015 - 2018)
  • Tokyo, JP (2000 - 2023)

Company Filing History:


Years Active: 2000-2023

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Areas of Expertise:
Semiconductor Device
Imaging Device
Semiconductor Integrated Circuit
Semiconductor Wafer
Manufacturing Method
Element Isolation Trench
Conductive Contact Layer
Reduced Resistance Plug Wire
Punch Press Die
Demodulation Apparatus
Interconnecting Structure
Alignment Improvement
55 patents (USPTO):Explore Patents

Title: Kazuo Tomita: A Pioneer in Semiconductor Innovation

Introduction: Kazuo Tomita, a renowned inventor based in Tokyo, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio comprising 55 patents, Tomita's innovative approaches have revolutionized manufacturing methods and enhanced device reliability.

Latest Patents: Among his latest patents, Tomita has developed a semiconductor device characterized by a unique method of manufacturing that improves reliability. This invention includes sloped portions formed at the connection points between a pad and a lead-out wiring section. This specific design effectively suppresses the formation of cracks in coating areas, where portions of the pad are covered with a surface protective film, thereby ensuring the longevity and performance of semiconductor devices.

Career Highlights: Throughout his career, Kazuo Tomita has been associated with prominent companies, including Renesas Electronics Corporation and Renesas Technology Corporation. His work at these organizations has been pivotal in advancing semiconductor technologies and has solidified his reputation as an innovator in the industry.

Collaborations: Tomita has collaborated with esteemed colleagues, including Hiroki Takewaka and Takeshi Kawamura. These collaborations have fostered a conducive environment for innovation in semiconductor advancements, contributing to breakthroughs that have a lasting impact on the technology sector.

Conclusion: Kazuo Tomita's dedication to semiconductor innovation is evident through his extensive patent portfolio and influential collaborations. His latest patents underline the importance of reliable semiconductor devices in modern technology, showcasing his role as a key figure in advancing this critical field. As technology continues to evolve, Tomita’s contributions will undoubtedly inspire future innovations in semiconductor manufacturing.

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