Kunio Morisawa

This inventor holds 75 USPTO granted patents and 2 EPO patents, primarily in Hybrid Vehicle Technology (CPC class 7486). Top assignees: Toyota Jidosha Kabushiki Kaisha, Toyota Jidosha Kogyo Kabushiki Kaisha, Aisin-Warner K.k.. Active years: 1977-2018.

USPTO Granted Patents = 75

% Patents Active = 97.3

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 2.3

ph-index = 22

Forward Citations = 1,490(Granted Patents)

Forward Citations (Not Self Cited) = 1,463(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Toyota, JA (1977)
Okazaki, JP (1985 - 1989)
Toyota, JP (1980 - 2018)

Company Filing History:

60 out of 38,774

Toyota Jidosha Kabushiki Kaisha

patents

8 out of 1,838

Toyota Jidosha Kogyo Kabushiki Kaisha

Aisin Seiki Kabushiki Kaisha

Toyota Motor Engineering & Manufacturing North America, Inc.

patents

where one patent can have more than one assignee

Years Active: 1977-2018

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Areas of Expertise:

Hybrid Vehicle

Drive Assembly

Transmission Control

Hydraulic Control

Planetary Gear

Power Transmission

Automatic Transmission

Fuel Cell

Vehicle Parking Lock

Electric Motor Drive

Clutch Control

Fluid Coupling

75 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10094377 - Oil pump for vehicle and vehicle with the same (2018-10-09),

2. 9991760 - Drive device for vehicle (2018-06-05),

3. 8881883 - Park lock for narrow transmission (2014-11-11),

4. 8668067 - Vehicle parking lock device (2014-03-11),

5. 8267223 - Drive assembly and motor vehicle equipped with drive assembly (2012-09-18),

6. 7178617 - Hybrid vehicle (2007-02-20),

7. 7048671 - Control device and method for engine and transmission (2006-05-23),

8. 6672981 - Transmission shift control apparatus arranged to perform compulsory shift-down action of continuously variable transmission (2004-01-06),

9. 6615940 - Control system for vehicle having fuel cell (2003-09-09),

10. 6540035 - Hybrid vehicle (2003-04-01),

11. 6484832 - Apparatus for controlling automotive vehicle having a plurality of drive power sources (2002-11-26),

12. 6334498 - Hybrid vehicle (2002-01-01),

13. 6306057 - Hybrid drive system (2001-10-23),

14. 6205379 - Controller for hybrid vehicle wherein one and the other of front and rear wheels are respectively driven by engine and electric motor (2001-03-20),

15. 6155364 - Hybrid drive system wherein planetary gear mechanism is disposed (2000-12-05),

Certainly! Here is the article about inventor Kunio Morisawa:

Title: Innovator Spotlight: Kunio Morisawa - Revolutionizing Vehicle Technology

Introduction:

Kunio Morisawa, a prolific inventor hailing from Toyota, Japan, is a trailblazer in the field of vehicular technology. With a remarkable 75 patents to his name, Morisawa has significantly contributed to advancements in automotive engineering.

Latest Patents:

1. Oil pump for vehicle and vehicle with the same: Morisawa's innovative oil pump design for vehicles features a unique arrangement of driven and drive gears within a pump chamber, enhancing efficiency and durability in automotive applications.

2. Drive device for vehicle: His groundbreaking vehicular drive system incorporates electric motors and a helical gear portion, housed within a specially designed casing for optimal performance and reliability on the road.

Career Highlights:

Morisawa's illustrious career includes pivotal roles at Toyota Jidosha Kabushiki Kaisha and Toyota Jidosha Kogyo Kabushiki Kaisha, where he honed his expertise in automotive technology. His inventive spirit and passion for innovation have led to numerous breakthroughs in the industry.

Collaborations:

Throughout his career, Morisawa has collaborated with esteemed colleagues such as Yutaka Taga and Ryoji Habuchi, fostering a culture of creativity and ingenuity. Together, they have worked on cutting-edge projects that have redefined standards in the automotive sector.

Conclusion:

In conclusion, Kunio Morisawa stands as a remarkable figure in the realm of automotive innovation, with a remarkable portfolio of patents that have shaped the future of vehicle technology. His dedication to excellence and commitment to pushing boundaries continue to inspire generations of inventors in the pursuit of technological advancement.