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For the Inventor, By the Inventor

Osaka, Japan

Toshihiro Hosokawa

This inventor holds 22 USPTO granted patents, primarily in Molding Technology. Top assignees: Tsubakimoto Chain Company, Sumitomo Chemical Company, Limited, Hosokawa Seisakusho Co., Ltd.. Active years: 1984-2002.

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

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

USPTO Granted Patents = 22

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 10

Forward Citations = 422(Granted Patents)


Location History:

  • Toyonaka, JP (1984)
  • Hanno, JP (1989)
  • Saitama, JP (1990 - 1991)
  • Izumi, JP (1993 - 1998)
  • Takatsuki, JP (1993 - 1999)
  • Osaka, JP (1986 - 2002)

Company Filing History:

goldMedal10 out of 914 
 
Tsubakimoto Chain Company
 patents
silverMedal6 out of 6,961 
 
Sumitomo Chemical Company, Limited
 patents
bronzeMedal5 out of 6 
 
Hosokawa Seisakusho Co., Ltd.
 patents
4. 2 out of 2 
 
Kabushiki Kaisha Hosokawaseisakusho
 patents
5. 1 out of 1 
 
Hosokawa Seisakushi Company, Ltd.
 patent
where one patent can have more than one assignee

Years Active: 1984-2002

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Areas of Expertise:
Multilayer Molded Article
Pressure Molding
Friction Gearing Chain
Golf Club Head
Variable Ratio Transmission
Corrosion Resistant Shaft
Laminated Body
Speed Reducer
Silent Chain
CVT Chain
Endless Belt
Molding Apparatus
22 patents (USPTO):Explore Patents
1. 6348170 - Process for producing a multilayer molded article (2002-02-19),
2. 5938553 - Low noise chain (1999-08-17),
3. 5769735 - Metal wood golf club head (1998-06-23),
4. 5714175 - Apparatus for producing a multilayer molded article (1998-02-03),
5. 5647808 - Driver head for golf (1997-07-15),
6. 5545023 - Pressure molding apparatus for molten resin (1996-08-13),
7. 5509990 - Process for producing a multilayer molded article (1996-04-23),
8. 5338182 - Pressure molding apparatus for molten resin (1994-08-16),
9. 5286236 - Ball-type speed reducer (1994-02-15),
10. 5242333 - Rocker-pin type friction gearing chain (1993-09-07),
11. 5238640 - Method of manufacturing a laminated body (1993-08-24),
12. 5238392 - Pressure molding apparatus for molten resin having a limit switch which (1993-08-24),
13. 5236399 - Silent chain (1993-08-17),
14. 5234336 - Pressure molding apparatus for molten resin (1993-08-10),
15. 5223201 - Method of manufacturing a laminated body (1993-06-29),

Title: Toshihiro Hosokawa: Pioneering Inventor from Osaka

Introduction: Toshihiro Hosokawa is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hosokawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Hosokawa has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs in various industries.

Collaborations: Throughout his career, Hosokawa has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing to drive progress in the tech sector.

Conclusion: Toshihiro Hosokawa's relentless pursuit of innovation and his passion for creating cutting-edge technologies have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible in the world of technology.

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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