Hiroyashu Murakami

This inventor holds 24 USPTO granted patents, primarily in Camera Technology. Top assignees: Canon Kabushiki Kaisha, Kanon Kabushiki Kaisha. Active years: 1977-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyashu Murakami. Retrieved from https://idiyas.com/inventor/hiroyashu-murakami

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

USPTO Granted Patents = 24

% Patents Active = 100.0

Average Co-Inventor Count = 5.6

ph-index = 9

Forward Citations = 233(Granted Patents)

Location History:

Tokyo, JA (1977 - 1978)
Yokohama, JA (1978)
Tokyo, JP (1978 - 1987)

Company Filing History:

23 out of 92,994

Canon Kabushiki Kaisha

patents

1 out of 1

Kanon Kabushiki Kaisha

patent

Years Active: 1977-1987

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Areas of Expertise:

Camera System

Control Device

Exposure Control

Photographic Information

Printed Circuit Unit

Digital Control

Depth of Focus

Display Circuit

Analog to Digital Converter

Photographic Mode Selection

Error Prevention Device

Camera Display System

24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4664496 - Camera system (1987-05-12),

2. 4512656 - Camera system (1985-04-23),

3. 4364647 - Control device for a camera (1982-12-21),

4. 4304482 - Photographing information setting device in a camera (1981-12-08),

5. 4304472 - Camera system (1981-12-08),

6. 4297018 - Printed circuit unit for a camera (1981-10-27),

7. 4194819 - Device for confirming the depth of focus of a camera (1980-03-25),

8. 4191458 - Photographic information setting display circuit (1980-03-04),

9. 4175848 - Photographic information displaying apparatus for a camera (1979-11-27),

10. 4175842 - Exposure control system for a camera (1979-11-27),

11. 4167312 - Exposure control circuit for a camera (1979-09-11),

12. 4165929 - Camera with exposure control device (1979-08-28),

13. 4162839 - Dual preference camera for digitally displaying preset and computered (1979-07-31),

14. 4134654 - Printed circuit unit for a camera (1979-01-16),

15. 4118716 - Photographic mode selection device for a camera (1978-10-03),

Title: Hiroyashu Murakami: A Pioneer in Camera System Innovations

Introduction: Hiroyashu Murakami, based in Tokyo, Japan, is a prominent inventor known for his significant contributions to the field of camera systems. With a remarkable portfolio of 24 patents, he has made a lasting impact on the technology used in photography and imaging.

Latest Patents: Among Hiroyashu's most recent innovations is a pioneering camera system, which integrates advanced digital circuits to centralize processing. This innovative design allows various photographic modes to be utilized without the need to increase the number of elements within the system, showcasing his ability to optimize technology for enhanced functionality.

Career Highlights: Throughout his career, Hiroyashu has worked with reputable companies such as Canon and Kanon Kabushiki Kaisha. His experience in these organizations has played a crucial role in shaping his inventive journey and refining his technological insights.

Collaborations: Hiroyashu has collaborated with esteemed coworkers like Tadashi Ito and Fumio Ito. Their collective expertise and synergy have contributed to the development of groundbreaking technologies that further advance the field of imaging systems.

Conclusion: Hiroyashu Murakami stands out as a forward-thinking inventor whose work continues to influence the evolution of camera technologies. His innovative spirit and commitment to enhancing photographic experiences through engineering excellence remain evident in his impressive array of patents.

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]