Hirokatsu Yamamoto

This inventor holds 30 USPTO granted patents, plus 1 CIPO patent and 11 EPO patents, primarily in Electric Power Tools. Top assignee: Makita Corporation. Active years: 2004-2026.

USPTO Granted Patents = 30

% Patents Active = 73.3

CIPO Patents = 1

EPO Patents = 11 (Patent Applications = 8)

Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 355(Granted Patents)

Location History:

Anio, JP (2004)
Anjo, JP (2005 - 2024)

Company Filing History:

30 out of 2,313

Makita Corporation

patents

Years Active: 2004-2026

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Areas of Expertise:

Electric Power Tool

Motor Controller

Impact Fastening Tool

Twisted Motion Detection

Backpack-Type Blower

Rebar Tying Device

Brushless Motor

Autonomous Movement System

Rotary Impact Tool

Work Tool

Technique for Detecting Motion

Electric Working Machine

30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12724424 - Working robot (2026-09-01),

2. 12638856 - Autonomous movement system (2026-05-26),

3. 12330510 - Cart (2025-06-17),

4. 11865924 - Cart (2024-01-09),

5. 11607789 - Technique for detecting twisted motion of electric working machine (2023-03-21),

6. 11325228 - Rotary impact tool (2022-05-10),

7. 11084157 - Work tool (2021-08-10),

8. 11027867 - Tying machine (2021-06-08),

9. 10954947 - Backpack-type blower (2021-03-23),

10. 10953532 - Electric power tool configured to detect twisted motion (2021-03-23),

11. 10953524 - Impact fastening tool (2021-03-23),

12. 10913141 - Impact tool (2021-02-09),

13. 10883660 - Electric power tool, and method for detecting kickback of electric power tool from workpiece (2021-01-05),

14. 10780563 - Electric power tool and method of controlling rotational speed of motor in electric power tool (2020-09-22),

15. 10592151 - Work apparatus, and method of rewriting history information thereof (2020-03-17),

Title: Hirokatsu Yamamoto: Pioneering Inventor from Anjo, JP

Introduction: Hirokatsu Yamamoto is a renowned inventor hailing from Anjo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hirokatsu Yamamoto holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Hirokatsu Yamamoto has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

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

Conclusion: Hirokatsu Yamamoto's relentless pursuit of innovation and his passion for creating technology that improves lives make him a true pioneer in the world of inventions.