Chiba, Japan

Toshiaki Fujii

This inventor holds 37 USPTO granted patents and 1 EPO patent, primarily in Focused Ion Beam Technology. Top assignees: Sii Nanotechnology Inc., Seiko Instruments Inc, Hitachi High-Tech Science Corporation. Active years: 1995-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Fujii. Retrieved from https://idiyas.com/inventor/toshiaki-fujii

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


% Patents Active = 83.8


Average Co-Inventor Count = 2.6

ph-index = 9

Forward Citations = 239(Granted Patents)


Location History:

  • Chiba, JP (1999 - 2014)
  • Tokyo, JP (1995 - 2017)

Company Filing History:


Years Active: 1995-2017

Loading Chart...
Loading Chart...
Areas of Expertise:
Focused Ion Beam
Sample Processing
Crystal Analysis
Electron Microscope
Charged Particle Beam
Video Encoding
Nanobio Device
Lamina Specimen
TEM Sample
Network System
Film Thickness Measurement
Processing Apparatus
37 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Toshiaki Fujii

Introduction: Toshiaki Fujii, an accomplished inventor based in Chiba, Japan, has made significant contributions to the fields of nanotechnology and crystal analysis. With a remarkable portfolio of 37 patents, Fujii has demonstrated a commitment to advancing technological innovations.

Latest Patents: Among his most recent patents are the "Sample Processing Evaluation Apparatus" and "Crystal Analysis Apparatus, Composite Charged Particle Beam Device, and Crystal Analysis Method." The sample processing evaluation apparatus is designed to enhance sample analysis by utilizing a charged particle beam to irradiate the sample while allowing for rotation along its axis, thereby improving precision in evaluations. The crystal analysis apparatus features a sophisticated setup that stores electron back-scattering pattern (EBSP) data from various cross-sections of a sample. This system leverages a crystal orientation database to create a three-dimensional crystal orientation map, providing critical insights into material properties.

Career Highlights: Toshiaki Fujii has held positions at two prominent companies: Sii Nanotechnology Inc. and Seiko Instruments Inc. His roles at these organizations have enabled him to refine his expertise in the development of innovative technologies that blend engineering and material science.

Collaborations: Throughout his career, Fujii has collaborated with esteemed colleagues such as Yasuhiko Sugiyama and Junichi Tashiro. These partnerships have fostered an enriching environment for innovation, leading to impactful research and development in the field.

Conclusion: Toshiaki Fujii stands as an influential figure in technological innovation, with a diverse array of patents that reflect his dedication to improvement and excellence. His work not only advances scientific understanding but also paves the way for future innovations in nanotechnology and material analysis.

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]
Loading…