Nihon Dempa Kogyo (Japan)
Nihon Dempa Kogyo Co., Ltd. or NDK is one of the world's largest quartz crystal companies, based in Shibuya, Tokyo, Japan. Using its synthetic quartz crystals, NDK produces crystal-related products such as crystal devices and ultrasonic transducers for medical use. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for Nihon Dempa Kogyo (Japan), Japan, covering academic research published from 2001 to 2024. Read More.
Open Access Percentage
18%
Total
Publications
85
Total Open
Publications
15
Total
Citations
1.8K
Open Access
Percentage
18%
Total
Publications
85
Total Open
Publications
15
Total
Citations
1.8K
Breakdown
Publisher Open
8%
Both
8%
Other Platform Open
1%
Closed
83%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 28%
4
Hybrid 36%
5
No Guarantees 36%
5
Other Platform Open
Institution 38%
3
Domain 38%
3
Public 38%
3
Preprint 13%
1
Other Internet 13%
1
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
whiterose.ac.uk OAI-PMH Repository | Institution | 3 |
Semantic Scholar | Public | 3 |
PubMed Central | Domain | 3 |
University of Bristol - Bristol Research | Institution | 2 |
Europe PMC | Domain | 2 |
University of Padua - Padua Research Archive | Institution | 1 |
University of Padova - Padua Research Archive | Institution | 1 |
The University of Glasgow - Enlighten: Publications | Institution | 1 |
medRxiv | Preprint | 1 |
Massachusetts Institute of Technology - DSpace@MIT | Institution | 1 |