With the analysis among 5,044 patents, we discovered top 471 key players by total patent application. Fujitsu Ltd., Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 20.18% of the total patent filing.
Tokyo-to, Japan
Patent: 527
Tokyo-to, Japan
Patent: 257
Tokyo-to, Japan
Patent: 234
Tokyo-to, Japan
Patent: 223
Tokyo-to, Japan
Patent: 202
Osaka-fu, Japan
Patent: 187
Tokyo-to, Japan
Patent: 96
Toyama-ken, Japan
Patent: 69
Tokyo-to, Japan
Patent: 62
With the analysis among 16 patents, we discovered top 9 start-ups by total patent application. KIOXIA Corp., Aisin KK, Liberaware Co., Ltd. are active in this area.
Chiba-ken, Japan
Patent: 2
Shanghai Shi, China
Patent: 1
SONIRE Therapeutics, Inc.
Yamanashi-ken, Japan
Patent: 1
With the analysis among related 554 patents applied in the last 5 years. We discover 176 most active companies in this area. The fast-growing Fujitsu Ltd., Mitsubishi Electric Corp., Hitachi Astemo Ltd. take 21.12% of patent filing during this period.
Tokyo-to, Japan
Patent: 70
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 23
Kyoto-fu, Japan
Patent: 17
Tokyo-to, Japan
Patent: 16
Aichi-ken, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 11
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Patent: 11
With the analysis among related 554 patents in last 5 years, we discover 86 new entrants. Koito Manufacturing Co., Ltd., Wistron NeWeb Corp., Sikelin Group Co., Ltd are the most active new entrants in this area.
Taiwan Province, China
Patent: 4
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Patent: 4
Hiroshima-ken, Japan
Patent: 4
Illinois, United States
Patent: 3
Kanagawa-ken, Japan
Patent: 3
Tochigi-ken, Japan
Patent: 2
Chiba-ken, Japan
Patent: 2
With the analysis among 190 patents, we discovered top 50 universities and scientific research institutions by total patent application. University of Tokyo, Railway Technical Research Institute, Hokkaido University are dominant in this area. They take 21.05% of the total patent filing.
Tokyo-to, Japan
Patent: 12
Miyagi-ken, Japan
Patent: 6
Kagawa-ken, Japan
Patent: 3
Fukuoka-ken, Japan
Patent: 2