Kazuhiro Itoh

This inventor holds 62 USPTO granted patents, plus 3 CIPO patents and 23 EPO patents, primarily in Exhaust Gas Purification (CPC class F01N). Top assignees: Toyota Jidosha Kabushiki Kaisha, Other. Active years: 1989-2022.

USPTO Granted Patents = 62

% Patents Active = 41.9

CIPO Patents = 3

EPO Patents = 23 (Patent Applications = 18)

Average Co-Inventor Count = 3.4

ph-index = 12

Forward Citations = 478(Granted Patents)

Forward Citations (Not Self Cited) = 465(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Susono, JP (1989 - 1990)
Toyota, JP (2004)
Mishima, JP (2000 - 2022)

Company Filing History:

61 out of 38,668

Toyota Jidosha Kabushiki Kaisha

patents

1 out of 834,307

Other

patents

Years Active: 1989-2022

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Areas of Expertise:

Exhaust Gas Purification

Driver-Assistance Device

Internal Combustion Engine

Exhaust Emission Control

Wearable Device

Exhaust Purification Filter

Control System

Driving Support Method

Exhaust Gas Temperature

Particulate Filter

Exhaust Gas Control Apparatus

Substrate Fabrication

62 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11418909 - Driver-assistance device, wearable device, driver-assistance method, and computer-readable recording medium (2022-08-16),

2. 11393196 - Line of sight assistance device and method (2022-07-19),

3. 11351918 - Driver-assistance device, driver-assistance system, method of assisting driver, and computer readable recording medium (2022-06-07),

4. 11110933 - Driving support device, wearable device, driving support system, driving support method, and computer-readable recording medium (2021-09-07),

5. 10294838 - Exhaust purification filter (2019-05-21),

6. 9988960 - Exhaust gas control apparatus of internal combustion (2018-06-05),

7. 9889406 - Exhaust gas purification apparatus for internal combustion engine (2018-02-13),

8. 9884293 - Exhaust gas purification apparatus for internal combustion engine (2018-02-06),

9. 9879585 - Exhaust purification device for internal combustion engine (2018-01-30),

10. 9718026 - Exhaust gas purification filter (2017-08-01),

11. 9689296 - Exhaust purification device for internal combustion engine (2017-06-27),

12. 9598997 - Exhaust gas purification apparatus of internal combustion engine (2017-03-21),

13. 9206724 - Exhaust gas purification system for internal combustion engine (2015-12-08),

14. 9145810 - Device for purifying exhaust gas of an internal combustion engine (2015-09-29),

15. 8919108 - Exhaust gas temperature raising apparatus and a method for removal of fuel supply valve clogging (2014-12-30),

Title: The Innovative Contributions of Kazuhiro Itoh

Introduction

Kazuhiro Itoh, based in Mishima, Japan, is a prolific inventor known for his substantial contributions to technology, boasting an impressive portfolio of 62 patents. His work primarily focuses on driver-assistance technologies and wearable devices, emphasizing the intersection of safety and user interaction in vehicles.

Latest Patents

Among his latest patents are several notable innovations including a driver-assistance device, a wearable device, and a driver-assistance method. The driver-assistance device features a memory and a processor configured to perform switching control on functions included in a wearable device, which collects privacy-related information based on the occupancy state between a vehicle and its user. Another significant patent is a line of sight assistance device and method that enables communication with a wearable device, acquiring line-of-sight information from the user and generating blind region state information that enhances situational awareness by indicating blind spots influenced by shielding objects in the user's visual field.

Career Highlights

Kazuhiro Itoh has had an impactful career with Toyota Motor Corporation, where he enhanced automotive technologies and contributed to the development of innovative solutions. His work at such a prominent company showcases his commitment to pushing the boundaries of automotive safety and functionality.

Collaborations

Throughout his career, Itoh has collaborated with notable colleagues, including Shinya Hirota and Toshiaki Tanaka. These partnerships highlight the importance of teamwork in driving forward technological advancements and securing patents that significantly impact the industry.

Conclusion

In summary, Kazuhiro Itoh's extensive patent portfolio reflects his innovative spirit and dedication to advancing driver-assistance technologies and wearable devices. His contributions not only enhance user experience but also promote safety on the roads. With ongoing collaboration and innovation, the future holds great promise for his continued impact in the field of technology.