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For the Inventor, By the Inventor

Kawasaki, Japan

Takahiro Hosokawa

This inventor holds 15 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Fujitsu Corporation, Canon Kabushiki Kaisha. Active years: 1993-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Hosokawa. Retrieved from https://idiyas.com/inventor/takahiro-hosokawa

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

USPTO Granted Patents = 15 

% Patents Active = 60.0


Average Co-Inventor Count = 4.3

ph-index = 5

Forward Citations = 81(Granted Patents)


Location History:

  • Yokohama, JP (1993 - 1994)
  • Susono, JP (2005 - 2009)
  • Kawasaki, JP (1997 - 2015)

Company Filing History:

goldMedal8 out of 39,378 
 
Fujitsu Corporation
 patents
silverMedal7 out of 93,085 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1993-2026

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15 patents (USPTO):Explore Patents
1. 12636885 - Liquid ejecting apparatus, imprint apparatus, and control method (2026-05-26),
2. 12441122 - Liquid discharge apparatus and imprint apparatus (2025-10-14),
3. 9037061 - Fixing apparatus (2015-05-19),
4. 8483603 - Image heating apparatus and heating belt for use in the image heating apparatus (2013-07-09),
5. 8326201 - Fixing apparatus with endless belt and curved pressing member (2012-12-04),
6. 7853146 - Optical transmission apparatus (2010-12-14),
7. 7630677 - Image heating apparatus (2009-12-08),
8. 7623794 - Wavelength division-multiplex system (2009-11-24),
9. 7450856 - Dispersion compensating method and dispersion compensating apparatus (2008-11-11),
10. 6926452 - Mounting information-collecting device, connector, and mounting information-collecting method (2005-08-09),
11. 6904253 - Charging member having an elastic foam member including cell portions whose gap ratio is 5% to 50%, charging apparatus, process cartridge, and image forming apparatus having such charging member (2005-06-07),
12. 6707543 - Mounting information-collecting device, connector, and mounting information-collecting method (2004-03-16),
13. 5619641 - Signal processing apparatus including redundant first and second system (1997-04-08),
14. 5327173 - Moving image coding apparatus and moving image decoding apparatus (1994-07-05),
15. 5177797 - Block transformation coding and decoding system with offset block (1993-01-05),

Title: Takahiro Hosokawa: Innovator in Liquid Discharge and Fixing Apparatus Technologies

Introduction

Takahiro Hosokawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the fields of liquid discharge and fixing apparatus technologies. With a total of 15 patents to his name, Hosokawa's work has had a substantial impact on various industries.

Latest Patents

Among his latest innovations is a liquid discharge apparatus designed to enhance the efficiency of material discharge. This apparatus features a storage portion for the discharged material, a discharge port for releasing the material, and a pressure control device that manages the pressure of the material through various states. Another notable patent is a fixing apparatus that includes a back-up member and a roller, which work together to heat-fix toner images onto sheets as they pass through the fixing nip.

Career Highlights

Throughout his career, Takahiro Hosokawa has worked with leading companies such as Fujitsu Corporation and Canon Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in printing and imaging solutions.

Collaborations

Some of his notable coworkers include Masahiro Yoshimoto and Makoto Takakuwa. Their collaborative efforts have further propelled the development of cutting-edge technologies in their respective fields.

Conclusion

Takahiro Hosokawa's contributions to liquid discharge and fixing apparatus technologies exemplify his innovative spirit and dedication to advancing engineering solutions. His patents continue to influence the industry and inspire future inventors.

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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