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For the Inventor, By the Inventor

Kawasaki, Japan

Hirohiko Katayama

This inventor holds 11 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1984-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohiko Katayama. Retrieved from https://idiyas.com/inventor/hirohiko-katayama

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 = 2.3

ph-index = 8

Forward Citations = 165(Granted Patents)


Company Filing History:

goldMedal11 out of 93,085 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1984-2003

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11 patents (USPTO):Explore Patents
1. 6643377 - Audio output system and method therefor (2003-11-04),
2. 5103485 - Pattern information reading apparatus (1992-04-07),
3. 5091865 - Pattern reading apparatus having variable reading period (1992-02-25),
4. D315354 - Book reader for the blind (1991-03-12),
5. 4881900 - Sensing display apparatus of image pattern (1989-11-21),
6. 4831653 - System for registering speech information to make a voice dictionary (1989-05-16),
7. 4651299 - Data processing apparatus (1987-03-17),
8. 4587663 - Conversation device with space and feed movement related to actuation (1986-05-06),
9. 4580133 - Display device (1986-04-01),
10. 4461023 - Registration method of registered words for use in a speech recognition (1984-07-17),
11. D273111 - Combined data input terminal and acoustic coupler (1984-03-20),

Title: Hirohiko Katayama - Innovative Inventor from Kawasaki, JP

Introduction: Hirohiko Katayama is a renowned inventor hailing from Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hirohiko Katayama holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Hirohiko Katayama has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Hirohiko Katayama has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Hirohiko Katayama's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology in Japan and beyond.

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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