Chiba, Japan

Masahiro Yokomichi

This inventor holds 24 USPTO granted patents, primarily in Image Sensors. Top assignees: Seiko Instruments Inc, Seiko Instruments Inco.. Active years: 1992-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Yokomichi. Retrieved from https://idiyas.com/inventor/masahiro-yokomichi

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


% Patents Active = 70.8

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 78(Granted Patents)


Location History:

  • Tokyo, JP (1992 - 1997)
  • Chiba, JP (1997 - 2016)

Company Filing History:


Years Active: 1992-2016

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Areas of Expertise:
Photoelectric Conversion
Image Sensor
Signal Reading Circuit
Linear Image Sensor
Color Image Sensor
Image Signal Shaping
Contact Type Sensor
Solid State Imaging
IC Assembling Substrate
Facsimile Apparatus
Scan Circuit
Image Reading Device
24 patents (USPTO):Explore Patents

Title: Masahiro Yokomichi: Innovator in Photoelectric Technology

Introduction

Masahiro Yokomichi, based in Chiba, Japan, is a prominent inventor recognized for his significant contributions to the field of photoelectric conversion technologies. With a remarkable portfolio, he holds 24 patents that showcase his inventive prowess and dedication to innovation.

Latest Patents

Yokomichi's latest patents include advancements in photoelectric conversion devices. One notable invention involves a photoelectric conversion device that addresses parasitic capacitance issues. This device features an optical signal common output line that transmits optical signals and a control signal line, designed to ensure that the parasitic capacitance between these lines remains substantially equal across multiple photoelectric conversion units. Furthermore, the control signal line's arrangement minimizes variations in wiring lengths, enhancing the overall performance of the device. Another significant patent involves a photoelectric converter, which incorporates light-receiving elements, amplifier circuits, and reset circuits to optimize signal processing in image sensors and signal reading circuits.

Career Highlights

Throughout his career, Masahiro Yokomichi has contributed to renowned companies, including Seiko Instruments Inc and Seiko Instruments International Corporation. His work at these firms has helped advance the development of innovative technologies in the photoelectric field.

Collaborations

Yokomichi has collaborated with notable colleagues, such as Satoshi Machida and Yukito Kawahara. These partnerships have fostered a productive environment for idea exchange and innovation, leading to the successful development of advanced photoelectric conversion technologies.

Conclusion

Masahiro Yokomichi exemplifies the spirit of innovation within the realm of photoelectric technology. His extensive patent portfolio not only highlights his technical expertise but also serves as a testament to his contributions that continue to influence the industry. As he forges ahead, his work promises to pave the way for future advancements in photoelectric devices.

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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