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Seitoku Kubo

USPTO Granted Patents = 83

Average Co-Inventor Count = 3.6

ph-index = 18

Forward Citations = 1,420(Granted Patents)

Forward Citations (Not Self Cited) = 1,385(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Toyota, JA (1977)
Sakae, JP (1980)
Toyota, JP (1978 - 2005)

Company Filing History:

48 out of 36,721

Toyota Jidosha Kabushiki Kaisha

25 out of 1,838

Toyota Jidosha Kogyo Kabushiki Kaisha

Aisin-warner Limited

4. 6 out of 2,064

Aisin Aw Co., Ltd.

5. 3 out of 132

Aisin-warner Kabushiki Kaisha

6. 3 out of 131

Toyota Motor Corporation

Toyota Jidoshi Kabushiki Kaisha

Aisin-warner K.k.

Toyota Jidosha K.k.

10. 1 out of 629

Toyoda Koki Kabushiki Kaisha

11. 2 out of 832,891

Other

patents

where one patent can have more than one assignee

Years Active: 1977-2005

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Areas of Expertise:

Hybrid Vehicle Drive System

Automatic Transmission

Four-Wheel Drive Vehicle

Hydraulic Control System

Torque Converter

Planetary Gear Transmission

Power Transmission Device

Fluid Pressure Control

Energy Storage Device

Servo Hydraulic Pressure

Clutch Mechanism

Transmission Control System

83 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6864652 - Drive system for automotive vehicle of front-and-rear wheel drive type (2005-03-08),

2. 5895333 - Hybrid vehicle drive system, wherein mechanism for synthesizing engine (1999-04-20),

3. 5875691 - Hybrid drive system (1999-03-02),

4. 5856709 - Hybrid vehicle drive system having clutch between engine and (1999-01-05),

5. 5789882 - Vehicle control apparatus adapted to select engine-or motor-drive mode (1998-08-04),

6. 5769749 - Automatic transmission (1998-06-23),

7. 5725064 - Hybrid vehicle with pumping loss reducing function (1998-03-10),

8. 5722911 - Vehicle control apparatus adapted to charge energy storage device by (1998-03-03),

9. 5411451 - Control system for controlling the pressure of the oncoming servo (1995-05-02),

10. 5368531 - Control method of and system thereof for inversely proportionally (1994-11-29),

11. 5334114 - Control system for servo hydraulic pressure in vehicular automatic (1994-08-02),

12. 5254053 - Five-speed automatic transmission (1993-10-19),

13. 5235877 - Shift control apparatus for automatic transmission (1993-08-17),

14. 5052247 - Hydraulic control apparatus for belt-and-pulley type continuously (1991-10-01),

15. 4963124 - Planetary gear transmission for motor vehicle (1990-10-16),

Title: The Innovative Mind of Seitoku Kubo

Introduction: Seitoku Kubo is a pioneering inventor hailing from Toyota, Japan, known for his groundbreaking contributions to the field of automotive technology.

Latest Patents: Kubo's recent patents focus on advancements in electric vehicle battery technology, autonomous driving systems, and sustainable materials for vehicle manufacturing.

Career Highlights: With a career spanning over two decades, Kubo has held key positions in leading automotive research institutions, where he spearheaded projects that have revolutionized the industry.

Collaborations: Kubo has collaborated with top engineers, designers, and researchers from renowned universities and automotive companies worldwide, fostering a culture of innovation and excellence in his projects.

Conclusion: Seitoku Kubo's relentless pursuit of innovation and his commitment to pushing the boundaries of automotive technology make him a true trailblazer in the industry.

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