Ashigarakami, Japan

Takafumi Hosokawa

This inventor holds 18 USPTO granted patents and 13 published patent applications and 8 EPO patents, primarily in Liquid Crystal Technology. Top assignees: Fujifilm Corporation, Fuji Photo Film Company, Limited, The University of Tokyo. Active years: 2004-2026.

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

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 55.6

 

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 49(Granted Patents)


Location History:

  • Minami-ashigara, JP (2004 - 2011)
  • Kanagawa, JP (2011 - 2017)
  • Ashigarakami-gun, JP (2011 - 2023)

Company Filing History:


Years Active: 2004-2026

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Areas of Expertise:
Liquid Crystal Display
Anti-Reflection Film
Biocompatible Material
Aqueous Inkjet Ink
Optical Compensation Film
Fluorine-Containing Copolymer
Colorant Dispersion
Polymers
Soundproof Structure
Cultivation Method
Toner Production
Resin Composition
18 patents (USPTO):Explore Patents

Title: Takafumi Hosokawa: Innovator in Electrified Vehicle Technology and Biocompatible Materials

Introduction

Takafumi Hosokawa is a prominent inventor based in Ashigarakami-gun, Japan. He has made significant contributions to the fields of electrified vehicle technology and biocompatible materials. With a total of 18 patents to his name, Hosokawa's work reflects a commitment to innovation and practical solutions in engineering.

Latest Patents

One of Hosokawa's latest inventions is a silencing member for electrified vehicles. This innovative component is designed to effectively reduce narrow band sounds generated by motors, while also addressing wind noise. The silencing member features a film-type resonance structure that can be miniaturized and thinned, making it suitable for integration within the vehicle cabin. The design includes a film-like member, a supporting frame, and a back plate, all working together to silence sounds through film vibration.

Another notable patent is a biocompatible material capable of forming a gel with excellent retention and scratch resistance. This material comprises an alginate with a weight-average molecular weight of 1 million or more, an aluminum compound, a carboxyvinyl polymer, and an oil-based base material, while being substantially free of water. This innovation has potential applications in various medical and industrial fields.

Career Highlights

Throughout his career, Takafumi Hosokawa has worked with esteemed companies such as Fujifilm Corporation and Fuji Photo Film Company, Limited. His experience in these organizations has undoubtedly contributed to his expertise and innovative capabilities.

Collaborations

Hosokawa has collaborated with talented individuals in his field, including Tatsuhiko Obayashi and Misato Sasada. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Takafumi Hosokawa's contributions to electrified vehicle technology and biocompatible materials showcase his innovative spirit and dedication to engineering excellence. His patents reflect a forward-thinking approach that addresses contemporary challenges in technology and materials science.

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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