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Top 100 Key Players companies in Photomask
by Most Patent Citation in the Japan in 2021

The Photomask top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation Photomask 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.
#
Company Name
Region
Tech Topics
Total
1
patent citation: 47,795
2
patent citation: 8,464
3
patent citation: 6,302
4
patent citation: 5,764
5
patent citation: 4,610
6
patent citation: 4,564
7
patent citation: 3,588
8
patent citation: 3,267
9
patent citation: 2,288
10
patent citation: 2,119
11
patent citation: 1,822
12
Microscope,Photography,Motion capture,
...[+2]
patent citation: 1,669
13
patent citation: 1,609
14
patent citation: 972
15
patent citation: 965
16
patent citation: 788
17
patent citation: 716
18
patent citation: 701
19
patent citation: 655
20
patent citation: 651
21
patent citation: 610
22
patent citation: 592
23
patent citation: 590
24
patent citation: 525
25
patent citation: 486
26
patent citation: 480
27
patent citation: 476
28
patent citation: 474
29
patent citation: 443
30
patent citation: 442
31
Semiconductor,Electronics,Thin film,
...[+2]
patent citation: 437
32
patent citation: 416
33
patent citation: 395
34
patent citation: 391
35
patent citation: 391
36
Electronics,Publishing,Publication,
...[+2]
patent citation: 390
37
patent citation: 390
38
patent citation: 379
39
patent citation: 335
40
patent citation: 335
41
patent citation: 328
42
Digital media,Data visualization,Thermal paper,
...[+2]
patent citation: 313
43
patent citation: 291
44
Publishing,Semiconductor,Electronics,
...[+2]
patent citation: 225
45
patent citation: 225
46
patent citation: 210
47
patent citation: 185
48
patent citation: 167
49
Fiber,Textile,Textile (markup language),
...[+2]
patent citation: 166
50
patent citation: 154
51
patent citation: 146
52
patent citation: 146
53
patent citation: 144
54
patent citation: 134
55
patent citation: 134
56
patent citation: 119
57
patent citation: 116
58
patent citation: 114
59
patent citation: 93
60
patent citation: 88
61
Autofocus,Optics,Photocopier,
...[+2]
patent citation: 88
62
patent citation: 81
63
patent citation: 80
64
patent citation: 73
65
patent citation: 72
66
patent citation: 72
67
patent citation: 70
68
patent citation: 68
69
Navigation system,Laserdisc player,Electronic product,
...[+2]
patent citation: 60
70
patent citation: 60
71
patent citation: 58
72
patent citation: 57
73
patent citation: 56
74
patent citation: 56
75
patent citation: 53
76
patent citation: 53
77
patent citation: 52
78
patent citation: 50
79
patent citation: 49
80
patent citation: 47
81
patent citation: 46
82
Aerospace,National security,Electronics,
...[+2]
patent citation: 41
83
patent citation: 39
84
patent citation: 39
85
patent citation: 38
86
patent citation: 37
87
patent citation: 36
88
patent citation: 36
89
patent citation: 36
90
patent citation: 34
91
patent citation: 34
92
patent citation: 32
93
patent citation: 32
94
patent citation: 32
95
patent citation: 31
96
Electronic engineering,Computer hardware,Electronics,
...[+1]
patent citation: 30
97
patent citation: 29
98
patent citation: 28
99
patent citation: 28
100
Graphene,Association (object-oriented programming)
patent citation: 28
Page generation time: Nov 25 2024