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For the Inventor, By the Inventor

Shizuoka, Japan

Akihiro Hara

This inventor holds 11 USPTO granted patents and 4 published patent applications and 4 EPO patents. Top assignees: Fujifilm Corporation, Makita Corporation. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiro Hara. Retrieved from https://idiyas.com/inventor/akihiro-hara-1niyicav

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 11 

% Patents Active = 90.9

 

Average Co-Inventor Count = 4.3

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Shizuoka, JP (2015 - 2019)
  • Haibara-gun, JP (2019)
  • Kanagawa, JP (2021 - 2024)

Company Filing History:

goldMedal8 out of 16,996 
 
Fujifilm Corporation
 patents
silverMedal3 out of 2,330 
 
Makita Corporation
 patents

Years Active: 2015-2026

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11 patents (USPTO):Explore Patents
1. 12734648 - Screwing tool (2026-09-15),
2. 12466958 - Coloring composition, ink jet recording method, image recorded material, and coloring agent compound (2025-11-11),
3. 12377524 - Electric work machine with flat-shaped substrate for accommodating light emitter (2025-08-05),
4. 12049556 - Resin composition, optical filter, image display device, solid-state imaging element, and compound (2024-07-30),
5. 11926740 - Resin composition, film, optical filter, image display device, solid-state imaging element, and compound (2024-03-12),
6. 11434383 - Ink composition for ink jet printing, image forming method, and recorded material (2022-09-06),
7. 10953668 - Ink jet recording ink, ink jet recording method, infrared reading method, and printed material (2021-03-23),
8. 10409158 - Coloring composition, cured film, color filter, method for producing color filter, solid-state imaging element, and image display device (2019-09-10),
9. 10317794 - Coloring composition, cured film, color filter, method for manufacturing color filter, solid-state imaging device, image display device, organic electroluminescent element, colorant, and method for producing colorant (2019-06-11),
10. 10191369 - Colored composition, cured film, color filter, color-filter manufacturing method, solid-state imaging element, image display device, polymer, and xanthene dye (2019-01-29),
11. 9022004 - Four-stroke engine (2015-05-05),

Title: Akihiro Hara: Innovator in Coloring Compositions and Electric Work Machines

Introduction

Akihiro Hara is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the fields of coloring compositions and electric work machines. With a total of 11 patents to his name, Hara's work reflects a commitment to innovation and practicality.

Latest Patents

Hara's latest patents include a coloring composition, an ink jet recording method, an image recorded material, and a coloring agent compound. The coloring composition features a coloring agent compound represented by a specific formula and a medium. Additionally, he has developed an electric work machine that incorporates a flat-shaped substrate for accommodating light emitters, allowing for a more compact design. This machine includes a motor, a tool holder, and both front and back light emitters, enhancing its functionality.

Career Highlights

Throughout his career, Hara has worked with prominent companies such as Fujifilm Corporation and Makita Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Hara has collaborated with talented individuals in his field, including Daisuke Sasaki and Kazuya Oota. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Akihiro Hara's contributions to innovation in coloring compositions and electric work machines highlight his role as a significant inventor. His work continues to influence the industry and inspire future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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