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For the Inventor, By the Inventor

Tokyo, Japan

Etsuo Hiraishi

This inventor holds 30 USPTO granted patents, primarily in Fishing Equipment. Top assignee: Ryobi Limited. Active years: 1979-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Etsuo Hiraishi. Retrieved from https://idiyas.com/inventor/etsuo-hiraishi

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

USPTO Granted Patents = 30

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 8

Forward Citations = 188(Granted Patents)


Location History:

  • Hiroshima, JP (1979 - 1987)
  • Tokyo, JP (1989 - 1998)
  • Chiyoda-ku, JP (1998)

Company Filing History:

goldMedal30 out of 546 
 
Ryobi Limited
 patents

Years Active: 1979-1998

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Areas of Expertise:
Fishing Reel
Offset Printing Machine
Fishing Rod Grip
Printing Technology
Fishing Equipment
Reel Design
Grip Design
Print Quality
Mechanical Engineering
Fishing Accessories
Industrial Printing
Reel Construction
30 patents (USPTO):Explore Patents
1. D400959 - Fishing reel (1998-11-10),
2. D400639 - Fishing reel (1998-11-03),
3. D390306 - Fishing reel (1998-02-03),
4. D353618 - Offset printing machine (1994-12-20),
5. D353396 - Offset printing machine (1994-12-13),
6. D351188 - Offset printing machine (1994-10-04),
7. D350561 - Offset printing machine (1994-09-13),
8. D309936 - Fishing reel (1990-08-14),
9. D309171 - Fishing reel (1990-07-10),
10. D308717 - Fishing reel (1990-06-19),
11. D307622 - Fishing reel (1990-05-01),
12. D303281 - Fishing reel (1989-09-05),
13. D300844 - Fishing reel (1989-04-25),
14. D300843 - Fishing reel (1989-04-25),
15. D300055 - Fishing reel (1989-02-28),

Title: Inventor Etsuo Hiraishi

Introduction: Etsuo Hiraishi is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Etsuo Hiraishi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: Throughout his illustrious career, Etsuo Hiraishi has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized the industry. His dedication to pushing the boundaries of innovation has earned him recognition worldwide.

Collaborations: Etsuo Hiraishi has collaborated with top companies in Japan and beyond, fostering a culture of creativity and excellence. His ability to work seamlessly with multidisciplinary teams has led to the successful implementation of numerous projects.

Conclusion: In conclusion, Etsuo Hiraishi's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology. His work continues to inspire future generations of inventors and researchers.

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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