Yoshihiro Arai

This inventor holds 37 USPTO granted patents and 1 EPO patent, primarily in Magnetic Recording Media. Top assignees: Fuji Photo Film Company, Limited, Ricoh Company, Ltd., Jeol Ltd.. Active years: 1982-2025.

USPTO Granted Patents = 37

% Patents Active = 94.6

EPO Patents = 1

Average Co-Inventor Count = 2.0

ph-index = 11

Forward Citations = 421(Granted Patents)

Location History:

Asaka, JP (1982 - 1984)
Odawara, JP (1983 - 1987)
Hiratsuka, JP (1989)
Funabashi, JP (1989)
Kanagawa, JP (1985 - 1991)
Isehara, JP (1995 - 2009)
Tokyo, JP (1989 - 2016)

Company Filing History:

24 out of 16,458

Fuji Photo Film Company, Limited

Mitutoyo Mfg. Co., Ltd.

patents

5. 2 out of 7

Dengensha Toa Co., Ltd.

patents

6. 1 out of 4

Inter-University Research Institute Corporation National Institute of Natural Sciences

patents

7. 2 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1982-2025

Loading Chart...

Areas of Expertise:

Magnetic Recording Medium

Manufacturing Process

Weather Resistance

Thin Film

Electron Microscope

Digital-Analog Converter

Capacitance Encoder

Image Forming Apparatus

Facsimile Machine

Deflection Coils

Printing Unit

Ultrafine Pattern

37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12397385 - Bolt feeder (2025-08-26),

2. 12269690 - Bolt escapement device (2025-04-08),

3. 9310596 - Compound microscope device (2016-04-12),

4. 8213848 - Image forming apparatus including a fixing device configured to apply heat and method thereof (2012-07-03),

5. RE40677 - Facsimile machine having printer unit and interface (2009-03-23),

6. 5994703 - Printed sheet for deflection coils (1999-11-30),

7. 5465156 - Facsimile machine having printer unit and interface (1995-11-07),

8. 5304801 - Electron microscope (1994-04-19),

9. 4988535 - Magnetic recording medium (1991-01-29),

10. 4887162 - Facsimile machine having retransmission function (1989-12-12),

11. 4879552 - Variable capacitance type encoder (1989-11-07),

12. 4862170 - Digital-analog converter (1989-08-29),

13. 4843387 - Variable capacitance type encoder (1989-06-27),

14. 4835068 - Magnetic recording medium (1989-05-30),

15. 4724156 - Method of manufacturing magnetic recording medium (1988-02-09),

Title: Yoshihiro Arai: Pioneering Inventor from Kanagawa

Introduction: Yoshihiro Arai is a distinguished inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Arai's recent patents focus on advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating cutting-edge technologies that shape the future.

Career Highlights: With over two decades of experience in the industry, Arai has a proven track record of developing innovative solutions that have revolutionized various sectors. His work has been recognized globally for its ingenuity and impact.

Collaborations: Throughout his career, Arai has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life. His ability to work across disciplines has led to the creation of transformative inventions.

Conclusion: Yoshihiro Arai's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the landscape of technological advancements.