Hitoshi Kubota

This inventor holds 73 USPTO granted patents and 1 published patent application, primarily in Image Processing (CPC class G03G). Top assignees: Nissan Motor Company Limited, Hitachi, Ltd., Canon Kabushiki Kaisha. Active years: 1977-2026.

USPTO Granted Patents = 73 (Patent Applications = 1)

% Patents Active = 82.2

Average Co-Inventor Count = 2.3

ph-index = 18

Forward Citations = 1,212(Granted Patents)

Forward Citations (Not Self Cited) = 1,180(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Yokohama, JA (1977)
Atsugi, JP (1987)
Yokohama, JP (1988)
Minamiashigara, JP (1985 - 1989)
Hujisawa, JP (1994)
Kanagawa, JP (1992 - 1999)
Fujisawa, JP (1981 - 2011)
Tokyo, JP (1994 - 2023)

Company Filing History:

30 out of 13,420

Nissan Motor Company Limited

Canon Kabushiki Kaisha

patents

4. 7 out of 136

Nippon Air Brake Co., Ltd.

patents

5. 3 out of 3,781

Renesas Technology Corp.

Mitsubishi Electric Corporation

patents

8. 1 out of 2,874

Hitachi-High-Technologies Corporation

patents

9. 1 out of 376

Jidosha Kiki Co., Ltd.

patents

10. 1 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

Unisia Jecs Corporation

patents

where one patent can have more than one assignee

Years Active: 1977-2026

Loading Chart...

Areas of Expertise:

Image Forming Apparatus

Semiconductor Inspection

Data Collection System

Defect Detection

Integrated Circuit Pattern

Image Data Transmission

Chipping Detection

Pneumatic Power Brake

Stability Control

Scanning Electron Microscope

Pattern Checking

Automatic Focusing

73 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12675071 - Image forming apparatus with a stopper member and an urging member (2026-07-07),

2. 11561490 - Image forming apparatus (2023-01-24),

3. 11022915 - Image forming apparatus with belt unit having cleaning unit (2021-06-01),

4. 10429772 - Image forming apparatus (2019-10-01),

5. 10423095 - Developing apparatus having a sealing sheet and unsealing mechanism (2019-09-24),

6. 9645543 - Cleaning device with sealing of supporting plate (2017-05-09),

7. 9559963 - Communication system and automatic metering system (2017-01-31),

8. 9415958 - Drawing apparatus (2016-08-16),

9. 9398614 - Data collection system, data collection device, wireless communication device, and communication method for collecting data (2016-07-19),

10. 9372445 - Image forming apparatus (2016-06-21),

11. 9256200 - Image forming apparatus (2016-02-09),

12. 9217960 - Image forming apparatus (2015-12-22),

13. 7952074 - Method and apparatus for inspecting integrated circuit pattern (2011-05-31),

14. 7599545 - Method and its apparatus for inspecting defects (2009-10-06),

15. 7460220 - Manufacturing method of semiconductor substrate and method and apparatus for inspecting defects of patterns of an object to be inspected (2008-12-02),

Title: Hitoshi Kubota: Pioneering Inventor from Fujisawa

Introduction: Hitoshi Kubota is a renowned inventor hailing from Fujisawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hitoshi Kubota holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Hitoshi Kubota has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Hitoshi Kubota has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Hitoshi Kubota's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology, inspiring future generations of inventors to dream big and create change.