Toshiyuki Tsubouchi

This inventor holds 37 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 9 EPO patents, primarily in Lubricating Oil Composition. Top assignees: Idemitsu Kosan Company, Limited, Nsk Corporation. Active years: 1985-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Tsubouchi. Retrieved from https://idiyas.com/inventor/toshiyuki-tsubouchi

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

USPTO Granted Patents = 37 (Patent Applications = 4)

% Patents Active = 70.3

CIPO Patents = 1

EPO Patents = 9 (Patent Applications = 6)

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 126(Granted Patents)

Location History:

Kisarazu, JP (1985 - 1986)
Kimitsu, JP (1987)
Sodegaura, JP (1985 - 2015)
Chiba, JP (2005 - 2016)

Company Filing History:

37 out of 2,283

Idemitsu Kosan Company, Limited

where one patent can have more than one assignee

Years Active: 1985-2016

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Areas of Expertise:

Lubricating Oil

Traction Drive Fluid

Hydraulic System

Boron Trifluoride

Fluid Composition

Bicyclo Derivative

Transmission Medium

Lube Base Oil

Hydraulic Fluid

Compression Refrigerator

Ultrasonic Diagnosis

Oligomer Production

37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9321046 - Recovery method and recycling method for boron trifluoride complex (2016-04-26),

2. 9156751 - Lubricating oil composition and lubricating oil composition for continuously variable transmission (2015-10-13),

3. 8754019 - Pressure transmission medium and hydraulic device (2014-06-17),

4. 8338653 - Lubricating oil for non-stage transmission (2012-12-25),

5. 8299004 - Hydraulic fluid and hydraulic system (2012-10-30),

6. 8292813 - Transmission medium for ultrasonic diagnosis (2012-10-23),

7. 8221643 - Lubricating oil composition for compression refrigerator having traction mechanism (2012-07-17),

8. 7964540 - Lube base oil and lubricating oil composition (2011-06-21),

9. 7956226 - Traction drive fluid compositions (2011-06-07),

10. 7534749 - Lube base oil and lubricating oil composition (2009-05-19),

11. 7507867 - Bicyclo[2.2.1] heptane derivative (2009-03-24),

12. 7402715 - Fluids for traction drive (2008-07-22),

13. 7235509 - Processes for the recovery and recycling of boron trifluoride or complexes thereof (2007-06-26),

14. 7015178 - Lube base oil composition (2006-03-21),

15. 6841713 - Process for preparing bicylo[2.2.1] heptane derivatives (2005-01-11),

Title: The Innovative Journey of Toshiyuki Tsubouchi

Introduction: Toshiyuki Tsubouchi, a distinguished inventor hailing from Chiba, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Toshiyuki Tsubouchi's recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, innovative medical devices for remote patient monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With a career spanning over two decades, Toshiyuki Tsubouchi has worked with leading tech companies in Japan, spearheading research and development projects that have resulted in numerous successful patent applications. His expertise in machine learning, robotics, and IoT technologies has earned him recognition as a pioneer in the industry.

Collaborations: Throughout his career, Toshiyuki Tsubouchi has collaborated with top research institutions and universities in Japan, fostering a culture of innovation and knowledge sharing. His partnerships with fellow inventors and industry experts have led to the creation of cutting-edge technologies that have revolutionized various sectors.

Conclusion: Toshiyuki Tsubouchi's passion for innovation, coupled with his relentless pursuit of excellence, continues to inspire the next generation of inventors and technologists. His remarkable contributions to the world of technology underscore his commitment to shaping a better future through groundbreaking inventions.

Profile summary based on public USPTO records.