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Top 10 Key Players companies in Dark field microscopy
by Most Research Publications in the Japan in 2021

The Dark field microscopy top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Research Publications Dark field microscopy Key Players in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Dark-field microscopy (also called dark-ground microscopy) describes microscopy methods, in both light and electron microscopy, which exclude the unscattered beam from the image. As a result, the field around the specimen (i.e., where there is no specimen to scatter the beam) is generally dark.
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Company Name
Region
Tech Topics
Total
1
National Institute for Materials Science IAI
Metal
Literature: 28
2
JEOL Ltd.
Manufacturing engineering,Spectrometer,Semiconductor,
...[+2]
Literature: 21
3
Advanced Industrial Science & Technology
Graphene,Association (object-oriented programming)
Literature: 14
4
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
Literature: 9
5
Fujitsu Ltd.
Cloud computing,Enterprise software,Information technology management,
...[+2]
Literature: 6
6
Kek
Association (object-oriented programming),Nuclear transmutation,Particle physics,
...[+2]
Literature: 6
7
Japan Atomic Energy Agency
Nuclear decommissioning,Nuclear fuel,Nuclear power plant,
...[+1]
Literature: 2
8
Sumitomo Electric Industries Ltd.
Electronics,Optical fiber,Optical fiber cable,
...[+2]
Literature: 1
9
Olympus Corp.
Microscope,Endoscopy,Software,
...[+2]
Literature: 1
10
Nikon Corp.
Microscope,Photography,Motion capture,
...[+2]
Literature: 1
Page generation time: Jun 25 2025