Shigeharu Ushiwata

This inventor holds 30 USPTO granted patents and 1 published patent application, primarily in Miter Saw Technology. Top assignee: Hitachi Koki Co., Ltd.. Active years: 1999-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeharu Ushiwata. Retrieved from https://idiyas.com/inventor/shigeharu-ushiwata

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

USPTO Granted Patents = 30 (Patent Applications = 1)

% Patents Active = 53.3

Average Co-Inventor Count = 3.4

ph-index = 8

Forward Citations = 191(Granted Patents)

Location History:

Haramachi, JP (1999)
Ibaraki-ken, JP (2013 - 2014)
Ibaraki, JP (2015)
Hitachinaka, JP (2005 - 2018)

Company Filing History:

30 out of 1,267

Hitachi Koki Co., Ltd.

patents

Years Active: 1999-2018

Loading Chart...

Areas of Expertise:

Miter Saw

Laser Generator

Cutting Position

Angle Adjustment

Dust Proof Structure

Guiding Mechanism

Slide Type

Circular Saw Blade

Holder Fixing Mechanism

Light Beam Projection

Sliding Compound

Bench Circular Saw

30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9950376 - Miter saw having dust proof structure for bearing which allows cutting unit to move in parallel to base surface (2018-04-24),

2. 9174288 - Slidable miter saw with guiding mechanism (2015-11-03),

3. 8770076 - Cutter with laser generator that irradiates cutting position on workpiece to facilitate alignment of blade with cutting position (2014-07-08),

4. 8561513 - Miter saw (2013-10-22),

5. 8359960 - Cutter with laser generator that irradiates cutting position on workpiece to facilitate alignment of blade with cutting position (2013-01-29),

6. 8161859 - Miter saw (2012-04-24),

7. 8127650 - Miter saw (2012-03-06),

8. 8061250 - Miter saw having circular saw blade section pivotally movable upward and downward and tiltable leftward and rightward (2011-11-22),

9. 8047111 - Miter saw having angle adjustment mechanism (2011-11-01),

10. 7997177 - Miter saw (2011-08-16),

11. 7930962 - Cutter with laser generator that irradiates cutting position on workpiece to facilitate alignment of blade with cutting position (2011-04-26),

12. 7905167 - Miter saw (2011-03-15),

13. 7886644 - Cutter with laser generator that irradiates cutting position on workpiece to facilitate alignment of blade with cutting position (2011-02-15),

14. 7845260 - Miter saw (2010-12-07),

15. 7793575 - Cutter with laser generator that irradiates cutting position on workpiece to facilitate alignment of blade with cutting position (2010-09-14),

Title: The Innovative Journey of Shigeharu Ushiwata

Introduction: Shigeharu Ushiwata is a pioneering inventor hailing from Hitachinaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Shigeharu Ushiwata has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Shigeharu Ushiwata has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge exchange that has led to numerous breakthroughs in the tech sector.

Conclusion: Shigeharu Ushiwata's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor in the global tech community. His work continues to inspire future generations of inventors and innovators to push the boundaries of what is possible in the world of technology.

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]

1 patent pending: