Akiyoshi Kohno

This inventor holds 11 USPTO granted patents. Top assignees: Nec Corporation, Hamamatsu-Photonics K.k.. Active years: 1987-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiyoshi Kohno. Retrieved from https://idiyas.com/inventor/akiyoshi-kohno-7yayqufr

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 158(Granted Patents)

Company Filing History:

Hamamatsu-Photonics K.k.

patents

where one patent can have more than one assignee

Years Active: 1987-1998

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5844289 - Solid-state image sensor with microlens and optical fiber bundle (1998-12-01),

2. 5644121 - Solid state image sensor (1997-07-01),

3. 5638132 - Image sensing and display system and image pick up and display system (1997-06-10),

4. 4989095 - Controlling method for two dimensional charge-coupled device improved in (1991-01-29),

5. 4977584 - CCD image sensor with vertical overflow drain (1990-12-11),

6. 4963983 - Ccd image sensor with vertical overflow drain (1990-10-16),

7. 4939573 - Color filter arrangement comprising transparent or white filters for (1990-07-03),

8. 4845548 - Solid-state color imaging apparatus having color filters with corrected (1989-07-04),

9. 4760441 - Solid-state color imaging apparatus having color filter array which (1988-07-26),

10. 4737848 - Driving apparatus for charge-coupled image sensor producing controlled (1988-04-12),

11. 4652911 - Solid-state color image sensor with matrix-type color filter formed of (1987-03-24),

Title: Akiyoshi Kohno: Innovator in Solid-State Imaging Technologies

Introduction

Akiyoshi Kohno is a distinguished inventor based in Tokyo, Japan, known for his significant contributions to the field of solid-state imaging technology. With a remarkable portfolio of 11 patents, Kohno's innovations have had a profound impact on various imaging applications, making him a notable figure in the technology sector.

Latest Patents

One of Akiyoshi Kohno's latest patents is a solid-state image sensor featuring a microlens and an optical fiber bundle. This advanced sensor design incorporates photoelectric conversion parts and a microlens aligned with each component, enhancing image clarity and light-gathering capabilities. The optical fiber bundle, arranged in a two-dimensional structure, further improves the sensor's efficiency, with a carefully designed refractive index that optimizes performance. Additionally, he has developed a solid-state image sensor that generates signal charges through multiple photodiodes. These charges are transferred to a charge detection capacitance, where their potential changes are amplified and outputted through a sophisticated amplifier configuration, leading to refined image processing.

Career Highlights

Throughout his career, Akiyoshi Kohno has worked with prominent companies such as NEC Corporation and Hamamatsu Photonics K.K. His experiences in these organizations have provided him with a solid foundation for his innovative work in imaging technologies. His advancements in solid-state sensors signify important progress in the field, contributing to the evolution of modern imaging devices.

Collaborations

Kohno has collaborated with esteemed colleagues, including Nobukazu Teranishi and Atsushi Mikoshiba. These partnerships have facilitated the exchange of ideas and expertise, further enriching Kohno's innovations and enhancing the development of cutting-edge imaging technologies.

Conclusion

Akiyoshi Kohno stands out as a pioneering inventor in solid-state imaging, whose patents reflect his commitment to enhancing image sensor technology. His work continues to inspire new developments in the field, demonstrating the importance of innovation in advancing technological capabilities. Recognized for his ingenuity, Kohno's legacy is marked by his significant contributions that will likely influence the future of imaging solutions.

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]