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For the Inventor, By the Inventor

Kanagawa, Japan

Shinji Hamada

This inventor holds 10 USPTO granted patents. Top assignees: Fuji Photo Film Company, Limited, Ikeda Bussan Co. Ltd.. Active years: 1980-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Hamada. Retrieved from https://idiyas.com/inventor/shinji-hamada-slimhan0

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 8

Forward Citations = 158(Granted Patents)


Location History:

  • Minami-ashigara, JP (1980 - 1982)
  • Kanagawa Prefecture, JP (1991)
  • Ayase, JP (1995)
  • Kanagawa, JP (1987 - 1999)

Company Filing History:

goldMedal5 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
silverMedal5 out of 317 
 
Ikeda Bussan Co. Ltd.
 patents

Years Active: 1980-1999

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10 patents (USPTO):Explore Patents
1. 5997036 - Air bag device and method of producing same (1999-12-07),
2. 5462305 - Airbag restraint unit (1995-10-31),
3. 5447329 - Air-bag device including protective sheet (1995-09-05),
4. 5320380 - Cover for an airbag assembly (1994-06-14),
5. 5033771 - Airbag restraint system (1991-07-23),
6. 4659927 - Image transfer apparatus and method (1987-04-21),
7. 4311304 - Presensitized plate handling device (1982-01-19),
8. 4310616 - Method and apparatus for developing and treating PS plates (1982-01-12),
9. 4204736 - Method and device for contact-printing (1980-05-27),
10. 4183751 - Stripping and developing process and device therefor (1980-01-15),

Title: The Innovations of Shinji Hamada

Introduction

Shinji Hamada is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of automotive safety, particularly in airbag technology. With a total of 10 patents to his name, Hamada's work has had a lasting impact on vehicle safety systems.

Latest Patents

Hamada's latest patents include an airbag device and a method of producing the same. This airbag device features a unique design with a mouth portion that includes first and second outside sewed parts and a center non-sewed part. The design allows for the gas generator to be securely housed within the airbag, ensuring effective deployment during a collision. Another significant patent is the airbag restraint unit, which protects vehicle passengers from impact during serious collisions. This unit includes a gas generator storage container that securely holds the gas generator, allowing high-pressure gas to be introduced into the airbag upon activation.

Career Highlights

Throughout his career, Shinji Hamada has worked with several prominent companies, including Fuji Photo Film Company, Limited and Ikeda Bussan Co. Ltd. His experience in these organizations has contributed to his expertise in developing innovative safety solutions for vehicles.

Collaborations

Hamada has collaborated with notable individuals in the field, including Nobuo Matsumoto and Osami Tsuji. These partnerships have further enhanced his ability to innovate and create effective safety devices.

Conclusion

Shinji Hamada's contributions to airbag technology and automotive safety are commendable. His innovative designs and patents continue to influence the industry, making vehicles safer for passengers.

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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