Akio Maeda

This inventor holds 15 USPTO granted patents and 1 published patent application and 9 EPO patents. Top assignees: Konica Minolta, Inc., Konica-Minolta Holdings, Inc., Mitsubishi Heavy Industries Limited. Active years: 2012-2025.

USPTO Granted Patents = 15 (Patent Applications = 1)

% Patents Active = 93.3

EPO Patents = 9 (Patent Applications = 13)

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 17(Granted Patents)

Location History:

Hachioji, JP (2014 - 2016)
Tokyo, JP (2012 - 2023)

Company Filing History:

Konica-Minolta Holdings, Inc.

patents

2 out of 4,735

Mitsubishi Heavy Industries Limited

patents

Years Active: 2012-2025

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12195633 - Ink-jet ink and method for forming image (2025-01-14),

2. 11542947 - Liquid pressurizing apparatus and urea synthesis plant (2023-01-03),

3. 10704559 - Vertical pump and urea synthesis plant (2020-07-07),

4. 9868298 - Image-forming method (2018-01-16),

5. 9714354 - Active ray-curable inkjet ink and image forming method using same (2017-07-25),

6. 9528018 - Active ray-curable inkjet ink, and image formation method using same (2016-12-27),

7. 9499703 - Ink-jet image forming method and ink-jet ink set (2016-11-22),

8. 9340693 - Actinic ray curable inkjet ink and image recording method using same (2016-05-17),

9. 9016847 - Inkjet ink set, and method for forming image using same (2015-04-28),

10. 9016846 - Actinic energy radiation curable inkjet ink and actinic energy radiation curable inkjet recording method (2015-04-28),

11. 8888262 - Actinic energy radiation curable inkjet ink and inkjet recording method (2014-11-18),

12. 8877827 - Active ray-curable inkjet ink, and image formation method (2014-11-04),

13. 8814347 - Inkjet recording device (2014-08-26),

14. 8794755 - Printed matter production process, printed matter and actinic ray curable inkjet ink (2014-08-05),

15. 8142008 - Image forming method (2012-03-27),

Title: Akio Maeda: Innovator in Inkjet Technology and Liquid Pressurization

Introduction

Akio Maeda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of inkjet technology and liquid pressurization. With a total of 15 patents to his name, Maeda has established himself as a key figure in innovation.

Latest Patents

One of his latest patents is for an inkjet ink and method for forming images. This inkjet ink contains an aqueous solvent, a pigment, and a thixotropy-imparting agent. It has a viscosity at 25° C. at a shear rate of 1000 (1/s) of 15 mPa·s or less, and a viscosity at 25° C. at a shear rate of 1 (1/s) of 150 mPa·s or more when the aqueous solvent is removed from the inkjet ink, reducing its mass to 80% of the initial mass. Another notable patent is for a liquid pressurizing apparatus and urea synthesis plant. This apparatus includes a tank for storing liquid, with a fluid level above the device installation surface, and a vertical pump with multi-stage impellers designed for efficient liquid discharge.

Career Highlights

Throughout his career, Akio Maeda has worked with notable companies such as Konica Minolta, Inc. and Konica-Minolta Holdings, Inc. His work in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Maeda has collaborated with esteemed colleagues, including Hirotaka Iijima and Toshiyuki Takabayashi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Akio Maeda's contributions to inkjet technology and liquid pressurization demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving efficiency and functionality in these fields.