Kawasaki, Japan

Toshihiro Ohtani

This inventor holds 31 USPTO granted patents and 1 published patent application, primarily in Optical Communication Technology. Top assignees: Fujitsu Corporation, Fujitsu Optical Components Limited. Active years: 2000-2019.

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

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

USPTO Granted Patents = 31 

% Patents Active = 32.3

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 85(Granted Patents)


Location History:

  • Sapporo, JP (2000 - 2006)
  • Hokkaido, JP (2007)
  • Kawasaki, JP (2010 - 2015)
  • Yokohama, JP (2008 - 2019)

Company Filing History:


Years Active: 2000-2019

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Areas of Expertise:
Optical Amplifier
Dispersion Compensation
Optical Transmission Device
Optical Fiber
Chromatic Dispersion
Wavelength Control
Multimode Fiber
Optical Receiver
Raman Amplification
Light Source Control
Noise Light Elimination
Optical Waveguide
31 patents (USPTO):Explore Patents

Title: **Toshihiro Ohtani: Innovator in Electronic and Optical Technologies**

Introduction

Toshihiro Ohtani, based in Kawasaki, Japan, is a prominent inventor with an impressive portfolio of 31 patents. His work primarily focuses on advancements in electronic devices and optical communication technologies, showcasing his commitment to innovation in these fields.

Latest Patents

Among Toshihiro Ohtani's recent inventions are notable patents that highlight his expertise. One such patent describes an electronic device that features a graphite laminate. This innovative design includes multiple layers laminated in a first direction, with each layer containing graphite. The unique aspect of this electronic device is the stepwise form of the graphite laminate, where the edges of the layers are offset from one another.

Another significant patent involves an optical communications device, which incorporates a plate-shaped flexible printed circuit with a metallic pattern. This device includes a support and a curved plate-shaped member, which is a flexible substrate supporting an optical cable along its surface. This design enhances the efficiency of optical communications.

Career Highlights

Toshihiro Ohtani has had a distinguished career, contributing to leading companies in the technology sector. He has worked for Fujitsu Corporation and Fujitsu Optical Components Limited, where he was instrumental in developing innovative solutions that address the demands of modern technology.

Collaborations

In his journey as an inventor, Ohtani has collaborated with esteemed colleagues such as Tsukasa Takahashi and Yoshinobu Kubota. Their collective expertise and shared vision for innovation have undoubtedly helped propel Ohtani's projects forward.

Conclusion

Toshihiro Ohtani stands out as a leading figure in the realms of electronics and optical communication. With his extensive patent portfolio, he continues to contribute to technological advancements, shaping the future of innovation in these critical industries.

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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