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For the Inventor, By the Inventor

Kyoto, Japan

Yasunori Kawamura

This inventor holds 14 USPTO granted patents. Top assignees: Rohm Co., Ltd., Nissin Ion Equipment Co., Ltd.. Active years: 1994-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunori Kawamura. Retrieved from https://idiyas.com/inventor/yasunori-kawamura

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

Calculating rank
USPTO Granted Patents = 14

% Patents Active = 85.7

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 51(Granted Patents)


Location History:

  • Funai, JP (1995)
  • Kyoto-Fu, JP (1996)
  • Kyoto, JP (1994 - 2014)

Company Filing History:

goldMedal13 out of 6,021 
 
Rohm Co., Ltd.
 patents
silverMedal1 out of 105 
 
Nissin Ion Equipment Co., Ltd.
 patents

Years Active: 1994-2014

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14 patents (USPTO):Explore Patents
1. 8921240 - Ion implantation method (2014-12-30),
2. 7884665 - Charge pump circuit, LCD driver IC, and electronic appliance (2011-02-08),
3. 7196563 - Comparator and AD conversion circuit having hysteresis circuit (2007-03-27),
4. 7034894 - Digital-to-analog conversion multiple-format video encoder (2006-04-25),
5. 6989779 - Semiconductor device having DAC channels for video signals (2006-01-24),
6. 6703876 - Reference clock generation system and device (2004-03-09),
7. 6667702 - Semiconductor device having DACs and method of testing such semiconductor device (2003-12-23),
8. 6486572 - Semiconductor integrated circuit device with a stable operating internal circuit (2002-11-26),
9. 6140865 - Semiconductor integrated circuit device with a stable operating internal (2000-10-31),
10. 5959679 - Scan converter for converting a video signal for a television receiver (1999-09-28),
11. 5912714 - Clock generator for a video signal processing apparatus (1999-06-15),
12. 5532829 - Automatic color control circuit having a control signal storing capacitor (1996-07-02),
13. 5412482 - Signal line changeover circuit with emitter followers (1995-05-02),
14. 5377012 - Color signal processing circuit for a video cassette recorder (1994-12-27),

Title: The Innovations of Yasunori Kawamura: A Pioneer in Semiconductor Technologies

Introduction: Yasunori Kawamura, an accomplished inventor based in Kyoto, Japan, has made significant contributions to the field of semiconductor technologies. With a remarkable portfolio of 14 patents, his innovations have influenced various aspects of electronic devices, embodying the spirit of modern engineering.

Latest Patents: Among Kawamura's latest inventions is an advanced ion implantation method. This technique involves generating CH ions and implanting them into a wafer, facilitating the production of high-performance semiconductor devices. Another notable patent includes a charge pump circuit, which effectively steps up an input voltage to generate a desired output voltage. Additionally, Kawamura has developed an LCD driver integrated circuit (IC) and an electronic appliance that incorporate this charge pump circuit, showcasing his versatility and innovative spirit in electronic design.

Career Highlights: Throughout his career, Yasunori Kawamura has worked with esteemed companies, including Rohm Co., Ltd. and Nissin Ion Equipment Co., Ltd. His roles within these organizations not only honed his expertise but also provided him with the opportunity to lead groundbreaking projects that pushed the boundaries of technology.

Collaborations: Kawamura has collaborated with other notable inventors, including Jun Sasaki and Shinji Kamei. These partnerships have played a crucial role in his inventive process, leading to the development of several advanced technologies that have made significant impacts in the field.

Conclusion: Yasunori Kawamura exemplifies the qualities of an innovative inventor, consistently pushing the limits of what is possible in semiconductor technology. His collection of patents reflects not just his technical prowess, but also his commitment to advancing electronic devices and improving functionality across various applications. As the world continues to evolve, Kawamura's contributions will undoubtedly serve as foundational elements in future innovations.

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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