Osaka, Japan

Takahisa Jitsuno

This inventor holds 6 USPTO granted patents. Top assignees: Japan Science and Technology Agency, Nalux Co., Ltd., Nippon Aspherical Lens Co., Ltd.. Active years: 1998-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahisa Jitsuno. Retrieved from https://idiyas.com/inventor/takahisa-jitsuno

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


% Patents Active = 33.3

Average Co-Inventor Count = 2.2

ph-index = 1

Forward Citations = 9(Granted Patents)


Location History:

  • Mino, JP (1998)
  • Minoo-shi, Osaka JP (2006)
  • Toyonaka, JP (2006)
  • Onoharahigashi Minoo-shi Osaka JP (2007)
  • Osaka, JP (2001 - 2011)

Company Filing History:


Years Active: 1998-2011

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6 patents (USPTO):Explore Patents

Title: Takahisa Jitsuno: Innovator in Semiconductor and Optical Technologies

Introduction

Takahisa Jitsuno is a prominent inventor based in Osaka, Japan. He has made significant contributions to the fields of semiconductor technology and optical devices. With a total of 6 patents, his work has had a considerable impact on the industry.

Latest Patents

One of Jitsuno's latest patents is a laser crystallization method for amorphous semiconductor thin films. This innovative method involves irradiating an amorphous silicon thin film with a laser beam. The process includes providing the thin film with an absorbent layer on specific local areas, followed by laser annealing to crystallize those areas. This technique enhances the efficiency of semiconductor devices.

Another notable patent is the production method for optical lenses and optical fiber connectors. This method involves injecting and hardening a light or heat hardening resin into a connector body. By forming a pre-lens and subsequently a lens through this process, Jitsuno's method reduces the effects of volume shrinkage and improves the accuracy and quality of the final product.

Career Highlights

Throughout his career, Jitsuno has worked with the Japan Science and Technology Agency, where he has contributed to various research projects. His expertise in semiconductor and optical technologies has positioned him as a key figure in these fields.

Collaborations

Jitsuno has collaborated with notable colleagues, including Keiu Tokumura and Ryotaro Togashi. These partnerships have furthered his research and development efforts, leading to innovative solutions in technology.

Conclusion

Takahisa Jitsuno's contributions to semiconductor and optical technologies through his patents demonstrate his innovative spirit and dedication to advancing these fields. His work continues to influence the industry and inspire future innovations.

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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