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Keizo Sugiyama

Keizo Sugiyama

KDDI Corporation - Tokyo / Japan
Others
AD Scientific Index ID: 4616566
KDDI株式会社

Keizo Sugiyama Academic Profile: Rankings

Academic Rankings

This section presents Keizo Sugiyama’s academic performance based on total and recent (last 5 years) H-index, i10-index, and citation scores, among 35 scientists at KDDI Corporation , 40,935 in Japan, 823,554 in Asia, and 2,633,471 worldwide. Lower rankings indicate better academic performance. The percentage value indicates the percentile rank, showing the relative level of academic success. Upgrade to premium

Keizo Sugiyama – Ranked Among 35 Scientists at KDDI Corporation

Keizo Sugiyama – Ranked Among 40,935 Scientists in Japan

Keizo Sugiyama – Ranked Among 823,554 Scientists in Asia

Keizo Sugiyama – Ranked Among 2,633,471 Scientists Worldwide

Keizo Sugiyama’s total and recent H-index, i10-index, and citation counts

Field-Specific Academic Rankings

This section displays Keizo Sugiyama's rankings in Others and at the KDDI Corporation , Japan , Asia, and World levels. Lower values indicate better rankings. The rankings are based on the Total H-index. Upgrade to premium
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* Dec 30, 2025 | BETA VERSION Join our list to unlock premium membership benefits and view the full version of your profile – click here. Notice: Please note that the subject field rankings for the world, region, country, and university are in the Beta Version due to the exclusion of profiles classified under 'Others' (1.131.699 scientists whose branches have not been determined or updated). These rankings will adjust as profiles are updated. Reporting Inappropriate Profiles: To report inappropriate, inaccurate, or unethical profiles, including deceased scientists or profiles that require deletion, please contact redlist@adscientificindex.com. In line with our Data Privacy Policy, if you wish to have your personal information removed, please email support@adscientificindex.com. We will delete your data within 5 business days. Free Updates: To update your university or institution name, please email support@adscientificindex.com with your AD Scientific Index ID and supporting documentation. 
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University / Institution Rankings KDDI Corporation Rankings
AD Scientific Index ID 4616566
Web Of Science Researcher ID
H-Index , Verified Peer Reviews, Citing Articles
ORCID ID
Scopus Author ID
H-Index, Citations, Documents
Researchgate
Research Interest Score, h-index
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Academic Degree
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