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Researcher · Ebara (Japan) · Japan

Ryoichi Hirano

Ryoichi Hirano publishes mostly in Electrical and Electronic Engineering, Surfaces, Coatings and Films and Mechanical Engineering, on topics such as Advancements in Photolithography Techniques, Electron and X-Ray Spectroscopy Techniques and Integrated Circuits and Semiconductor Failure Analysis.

OpenAlex
World rank
#7,656,120
of 7,710,434 ranked researchers
Rank in Japan
#377,037
of 383,136
Works
76
Citations
434
Citations per work
5.7
h-index
12
i10-index 16Top 41% in Electrical and Electronic Engineering
Ryoichi Hirano

What does Ryoichi Hirano research?

Ryoichi Hirano's work is mostly in Engineering (65%), Materials Science (23%), Computer Science (2%).

Physical Sciences: 68 works · 90.1% of their workEngineering: 49 works · 65.0% of their workElectrical and Electronic Engineering: 38 works · 50.2% of their workMechanical Engineering: 5 works · 6.3% of their workBiomedical Engineering: 4 works · 5.4% of their workComputational Mechanics: 2 works · 3.1% of their workMaterials Science: 17 works · 22.9% of their workSurfaces, Coatings and Films: 17 works · 22.9% of their workComputer Science: 2 works · 2.2% of their workComputer Vision and Pattern Recognition: 2 works · 2.2% of their workEverything else: 8 works · 9.9% of their workTHEIR WORKRyoichi Hirano76works
Physical Sciences90%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Engineering4965.0%
    2. Materials Science1722.9%
    3. Computer Science22.2%
  2. Everything else89.9%
  1. 1Electrical and Electronic Engineering50% of their works
  2. 2Surfaces, Coatings and Films23% of their works
  3. 3Mechanical Engineering6% of their works
  4. 4Biomedical Engineering5% of their works
  5. 5Computational Mechanics3% of their works
  6. 6Computer Vision and Pattern Recognition2% of their works

Research topics

Which keywords describe Ryoichi Hirano's research?

The keywords of their largest research topics: Electron Beam Lithography, Nanofabrication, Scanning Electron Microscopy, X-ray Photoelectron Spectroscopy, Failure Analysis, Integrated Circuits, Chemical Mechanical Planarization and Machine Vision.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 17 words, with their numbers
  1. Electron Beam Lithography641 topic
  2. Nanofabrication641 topic
  3. Scanning Electron Microscopy471 topic
  4. X-ray Photoelectron Spectroscopy471 topic
  5. Failure Analysis351 topic
  6. Integrated Circuits351 topic
  7. Chemical Mechanical Planarization101 topic
  8. Machine Vision102 topics
  9. Material Removal Mechanism101 topic
  10. Dimensional Metrology71 topic
  11. Error Compensation71 topic
  12. Camera Calibration51 topic
  13. Fabric Defect Detection51 topic
  14. Roughness Measurement51 topic
  15. Structured Light51 topic
  16. Surface Characterization51 topic
  17. Texture Analysis51 topic

Where does Ryoichi Hirano work?

Ryoichi Hirano's main affiliation in the publication record is Ebara (Japan), Japan.

How many publications and citations does Ryoichi Hirano have?

OpenAlex counts 76 works and 434 citations for Ryoichi Hirano, an h-index of 12, ranking #7,656,120 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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