Naohiro Hayakawa

This inventor holds 51 USPTO granted patents, primarily in Portable Electric Tools (CPC class D 8 ). Top assignee: Makita Corporation. Active years: 1994-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naohiro Hayakawa. Retrieved from https://idiyas.com/inventor/naohiro-hayakawa

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

USPTO Granted Patents = 51

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 22

Forward Citations = 1,164(Granted Patents)

Forward Citations (Not Self Cited) = 1,135(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Nagoya, JP (1994)
Toyoake, JP (1999 - 2005)
Anjo, JP (1996 - 2011)
Aichi-ken, JP (2011)
Aichi, JP (2011 - 2012)

Company Filing History:

51 out of 2,324

Makita Corporation

patents

Years Active: 1994-2012

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Areas of Expertise:

Portable Electric Grinder

Portable Electric Jigsaw

Portable Electric Drill

Portable Electric Saw

Portable Electric Sander

Portable Electric Planer

Portable Electric Bandsaw

Rechargeable Impact Driver

Miter Saw

Power Wrench

Battery Pack

Portable Electric Hammer Drill

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D660119 - Portable electric grinder (2012-05-22),

2. D649422 - Portable electric jigsaw (2011-11-29),

3. D647772 - Portable electric grinder (2011-11-01),

4. D647379 - Portable electric jigsaw (2011-10-25),

5. D643270 - Portable electric drill (2011-08-16),

6. D639130 - Portable electric saw (2011-06-07),

7. D636243 - Portable electric sander (2011-04-19),

8. D634171 - Portable electric jigsaw (2011-03-15),

9. D634170 - Portable electric grinder (2011-03-15),

10. D631315 - Portable electric drill (2011-01-25),

11. D601874 - Portable electric planer (2009-10-13),

12. D593388 - Portable electric drill (2009-06-02),

13. D588891 - Portable electric drill (2009-03-24),

14. D587545 - Portable electric drill (2009-03-03),

15. D566504 - Portable electric jig saw (2008-04-15),

Title: The Innovative Journey of Naohiro Hayakawa

Introduction: Naohiro Hayakawa, a pioneering inventor hailing from Anjo, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Naohiro Hayakawa's most recent patents include advancements in artificial intelligence algorithms for autonomous vehicles and cutting-edge medical devices for minimally invasive surgeries.

Career Highlights: With a career spanning over two decades, Naohiro Hayakawa has worked with top research institutions and leading tech companies to develop revolutionary solutions in the areas of robotics, healthcare, and renewable energy.

Collaborations: Throughout his career, Naohiro Hayakawa has collaborated with renowned engineers, scientists, and designers from around the globe, fostering a culture of innovation and creativity in all his projects.

Conclusion: Naohiro Hayakawa's relentless pursuit of innovation and his passion for pushing the boundaries of technology continue to inspire the next generation of inventors and pave the way for a brighter, more advanced future.

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]