Kinya Takahashi

This inventor holds 13 USPTO granted patents. Top assignees: Hitachi Construction Machinery Co., Ltd., Hitachi Construction Machinery. Active years: 1990-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kinya Takahashi. Retrieved from https://idiyas.com/inventor/kinya-takahashi

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

USPTO Granted Patents = 13

% Patents Active = 76.9

Average Co-Inventor Count = 4.3

ph-index = 7

Forward Citations = 111(Granted Patents)

Location History:

Ibaraki, JP (1990)
Tsuchiura, JP (1994 - 2004)

Company Filing History:

12 out of 1,508

Hitachi Construction Machinery Co., Ltd.

patents

1 out of 53

Hitachi Construction Machinery

patents

Years Active: 1990-2004

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6681794 - Unloading valve (2004-01-27),

2. 6453585 - Hydraulic drive device of working machine (2002-09-24),

3. 6438952 - Hydraulic circuit device (2002-08-27),

4. 6422009 - Pump capacity control device and valve device (2002-07-23),

5. 6408876 - Control valve (2002-06-25),

6. 6378302 - Hydraulic circuit system (2002-04-30),

7. 6327959 - Directional control valve device (2001-12-11),

8. 6135149 - Pressure compensating valves (2000-10-24),

9. 5957159 - Directional control valve with flow distribution valves (1999-09-28),

10. 5921165 - Hydraulic control system (1999-07-13),

11. 5485724 - Hydraulic drive system (1996-01-23),

12. 5333449 - Pressure compensating valve assembly (1994-08-02),

13. 4942900 - Pressure control valve (1990-07-24),

Title: Inventor Kinya Takahashi

Introduction: Kinya Takahashi is a renowned inventor based in Tsuchiura, Japan, known for his groundbreaking contributions to various fields.

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

Career Highlights: With a career spanning over two decades, Kinya Takahashi has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Kinya Takahashi has collaborated with top companies, banks, and technology firms to bring his inventions to the market, solidifying his reputation as a visionary inventor.

Conclusion: Kinya Takahashi's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future 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]