Hitoshi Arai

This inventor holds 47 USPTO granted patents and 4 published patent applications and 7 EPO patents, primarily in Printed Circuit Board Technology. Top assignees: Hitachi, Ltd., Riso Kagaku Corporation, Tdk Corporation. Active years: 1987-2025.

USPTO Granted Patents = 47 (Patent Applications = 4)

% Patents Active = 83.0

EPO Patents = 7 (Patent Applications = 13)

Average Co-Inventor Count = 3.2

ph-index = 9

Forward Citations = 302(Granted Patents)

Location History:

Saku, JP (1987)
Nagano, JP (1996)
Kashiwa, JP (1996)
Kamisu-machi, JP (2000)
Tokyo-to, JP (2000)
Yokohama, JP (2005 - 2011)
Ami-machi, JP (2011 - 2012)
Ibaraki, JP (1989 - 2015)
Ibaraki-ken, JP (1999 - 2016)
Chigasaki, JP (2014 - 2016)
Tokyo, JP (2006 - 2024)

Company Filing History:

Riso Kagaku Corporation

Shin-Etsu Chemical Co., Ltd.

patents

5. 4 out of 16,539

Mitsubishi Electric Corporation

patents

6. 4 out of 6

National Institute of Japan Science and Technology Agency

patents

7. 2 out of 1,328

Japan Science and Technology Agency

patents

8. 1 out of 900

Hitachi Medical Corporation

patents

9. 1 out of 1

Risko Kagaku Corporation

patent

where one patent can have more than one assignee

Years Active: 1987-2025

Loading Chart...

Areas of Expertise:

Printed Wiring Board

Antenna Design

Image Processing

File Storage

Edge-Induced Illusions

Optical Recording

Inkjet Recording

Flexible Circuit Boards

Digital Filters

Storage Management

Illusion Generation

Printing Technology

47 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12238861 - Composite printed wiring board and method of manufacturing composite printed wiring board (2025-02-25),

2. D1028951 - Antenna (2024-05-28),

3. 11785718 - Composite printed wiring board and method of manufacturing the same (2023-10-10),

4. 11621482 - Antenna manufacturing method and antenna device (2023-04-04),

5. 11106635 - Computer system, file storage controller, and data sharing method (2021-08-31),

6. 10943338 - Edge-induced visual illusion generation apparatus, method of generating edge-induced visual illusion, edge-induced visual illusion generation program, printing medium, and recording medium (2021-03-09),

7. 10798149 - File storage, object storage, and storage system (2020-10-06),

8. 10657105 - Method and computer system for sharing objects (2020-05-19),

9. 10275316 - Storage system, control method of storage system, server apparatus, and control method of server apparatus (2019-04-30),

10. 9721331 - Digital filter, and image generating, superhybrid image generating, electronic medium manufacturing, and letter-row tilt illusion generating apparatus, method and program (2017-08-01),

11. 9501241 - Storage system and object management method (2016-11-22),

12. 9426333 - Illusion analyzing apparatus, apparatus for generating illusion-considered image for which illusion is taken into consideration to allow perception according to original image, illusion analyzing method, method of generating illusion-considered image for which illusion is taken into consideration to allow perception according to original image, and program (2016-08-23),

13. 9418452 - Print medium displaying illusion image and non-transitory computer-readable recording medium holding illusion image data (2016-08-16),

14. 9394129 - Printing machine and feeding method for printing machines (2016-07-19),

15. 9292910 - Image processing apparatus, image processing method, program, printing medium, and recording medium (2016-03-22),

Title: The Innovative Journey of Hitoshi Arai

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

Latest Patents: Hitoshi Arai holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the industry, Hitoshi Arai has worked with leading tech companies in Japan, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Hitoshi Arai has collaborated with top researchers, engineers, and scientists, fostering a culture of innovation and creativity that has led to the development of cutting-edge technologies.

Conclusion: Hitoshi Arai's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs in Japan and beyond.