Joyo, Japan

Akira Tsuchitani

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electronics Corporation. Active years: 1978-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Tsuchitani. Retrieved from https://idiyas.com/inventor/akira-tsuchitani

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Joyo, JP (1978)
  • Johyo, JP (1979)

Company Filing History:


Years Active: 1978-1979

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Akira Tsuchitani

Introduction

Akira Tsuchitani, an accomplished inventor based in Joyo, Japan, has made significant strides in the field of semiconductor technology. With a portfolio that includes two patents, Tsuchitani's pioneering work has implications for modern integrated circuit devices.

Latest Patents

One of Akira Tsuchitani's notable inventions is a method for manufacturing a semiconductor integrated circuit device. This process integrates both self-alignment and non-self-alignment diffusion methods to optimize the manufacturing of insulated gate field effect transistor integrated circuits. A key aspect of this innovation involves the creation of a mask that delineates areas for both diffusion processes, which facilitates the selective formation of an oxidation prevention layer on the substrate. The careful application of thermal oxidation and impurity diffusion enables the construction of an insulated gate field effect transistor network while minimizing the risk of breakage in the metallized patterns across stepped areas in the insulating layer. In addition to this, Tsuchitani has developed a method for making a metal-oxide semiconductor (MOS) device that incorporates systematic layering on a specified part of a single crystal silicon substrate, reflecting her deep expertise in this area.

Career Highlights

Throughout her career, Tsuchitani has been associated with Matsushita Electronics Corporation, a leading name in electronics and semiconductor manufacturing. Her contributions to the industry have been pivotal, marking her as a significant figure among contemporary inventors in semiconductor technology.

Collaborations

Tsuchitani's achievements are further bolstered by her collaborations with colleagues such as Tomisaburo Okumura and Hiroshi Okazaki. Together, they have engaged in projects that advance the development of semiconductor devices, demonstrating the power of teamwork in innovation.

Conclusion

In conclusion, Akira Tsuchitani's innovative patents and her role at Matsushita Electronics Corporation highlight her significant impact on the semiconductor industry. Through her work, she continues to push the boundaries of technology and improve manufacturing processes for integrated circuit devices. Her contributions serve as an inspiration for future inventors 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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