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 2023. Read More.
Open Access Percentage
19%
Total
Publications
69
Total Open
Publications
13
Total
Citations
1.4K
Open Access
Percentage
19%
Total
Publications
69
Total Open
Publications
13
Total
Citations
1.4K
Breakdown
Publisher Open
12%
Both
7%
Other Platform Open
0%
Closed
81%
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 31%
4
Hybrid 31%
4
No Guarantees 38%
5
Other Platform Open
Domain 60%
3
Public 60%
3
Institution 20%
1
Preprint 0%
0
Other Internet 0%
0
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
Semantic Scholar | Public | 3 |
PubMed Central | Domain | 3 |
Europe PMC | Domain | 3 |
University of Bristol - Bristol Research | Institution | 2 |
unipd.it OAI-PMH Repository | Institution | 2 |
Cardiff University - ORCA Online Research @Cardiff | Institution | 2 |
whiterose.ac.uk OAI-PMH Repository | Institution | 1 |
The University of Glasgow - Enlighten: Publications | Institution | 1 |
Massachusetts Institute of Technology - DSpace@MIT | Institution | 1 |