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For the Inventor, By the Inventor

Osaka, Japan

Toshiaki Kashihara

This inventor holds 8 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1984-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Kashihara. Retrieved from https://idiyas.com/inventor/toshiaki-kashihara-3h9ag9fd

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 55(Granted Patents)


Location History:

  • Osaka, JP (1998 - 1999)
  • Hirakata, JP (1984 - 2003)

Company Filing History:

goldMedal8 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 1984-2003

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8 patents (USPTO):Explore Patents
1. 6607869 - Optical information recording medium and method of manufacturing the same (2003-08-19),
2. 5923509 - Disk cartridge with judging recesses (1999-07-13),
3. 5907535 - Disk cartridge with positioning hole (1999-05-25),
4. 5901129 - Tray with positioning protrusion for loading a disk cartridge (1999-05-04),
5. 5799009 - Disk cartridge with an inclined groove (1998-08-25),
6. 5793741 - Optical information recording medium (1998-08-11),
7. 4472124 - Device for producing an information recording disk (1984-09-18),
8. 4449916 - Device for manufacturing information recording mediums (1984-05-22),

Title: Toshiaki Kashihara: A Visionary Inventor Pushing Boundaries in Innovation

Introduction:

Toshiaki Kashihara, a visionary inventor based in Osaka, Japan, has established himself as a pioneer in the world of innovation. With a fervent passion for pushing the boundaries of what is possible, Kashihara's relentless pursuit of excellence has inspired countless individuals to embrace creativity and ingenuity in their own pursuits.

Latest Patents:

Kashihara holds an impressive total of 8 patents, with his latest creations including an Optical Information Recording Medium and a Disk Cartridge with Judging Recesses. The Optical Information Recording Medium features a unique recording layer containing Te, Ge, Sb, and N, allowing for excellent repeated recording and erasing performance. On the other hand, the Disk Cartridge with Judging Recesses is designed for loading on a flat tray included in a disk loading apparatus, enhancing user experience and functionality.

Career Highlights:

Working at Matsushita Electric Industrial Co., Ltd., Kashihara continues to drive innovation within the company. His dedication to excellence and his groundbreaking inventions have earned him a reputation as a true trailblazer in the field. Kashihara's commitment to staying at the forefront of technological advancements sets him apart as a leading figure in the industry.

Collaborations:

Throughout his illustrious career, Kashihara has had the privilege of collaborating with esteemed colleagues such as Yuji Takahashi and Ichiro Kawamura. Together, they have combined their expertise and innovative spirit to bring forth groundbreaking inventions that have reshaped the landscape of technology.

Conclusion:

In conclusion, Toshiaki Kashihara's unwavering dedication to innovation and his ability to envision and create revolutionary inventions have left an indelible mark on the industry. His legacy serves as a testament to the power of creativity and ingenuity in driving progress and inspiring future generations of inventors to dream big and push the boundaries of what is possible.

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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