With the analysis among 776,500 patents, we discovered top 487 key players by total patent application. Matsushita Electronics Corp., Ricoh Co., Ltd., Toyota Motor Corp. are dominant in this area. They take 11.58% of the total patent filing.
Osaka-fu, Japan
Patent: 32,948
Tokyo-to, Japan
Patent: 23,341
Tokyo-to, Japan
Patent: 20,225
Tokyo-to, Japan
Patent: 19,970
Nagano-ken, Japan
Patent: 18,651
Tokyo-to, Japan
Patent: 17,681
Aichi-ken, Japan
Patent: 16,335
Tokyo-to, Japan
Patent: 16,160
Tokyo-to, Japan
Patent: 15,371
Toyama-ken, Japan
Patent: 13,664
With the analysis among 5,256 patents, we discovered top 91 start-ups by total patent application. Aisin KK, KIOXIA Corp., JOLED, Inc. are active in this area.
Tokyo-to, Japan
Patent: 4,491
Tokyo-to, Japan
Patent: 387
Tokyo-to, Japan
Patent: 74
Tokyo-to, Japan
Patent: 39
Chiba-ken, Japan
Patent: 37
Utah, United States
Patent: 30
Tokyo-to, Japan
Patent: 19
Osaka-fu, Japan
Patent: 11
With the analysis among related 1,877 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Canon Co., Ltd, Nikon Corp., DENSO Corp. take 9.11% of patent filing during this period.
undefined undefined
Patent: 72
Tokyo-to, Japan
Patent: 69
Aichi-ken, Japan
Patent: 30
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 26
Osaka-fu, Japan
Patent: 19
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 18
Toyama-ken, Japan
Patent: 18
Kyoto-fu, Japan
Patent: 16
With the analysis among related 1,877 patents in last 5 years, we discover 122 new entrants. Huizhou Difenni Acoustic Technology Co., Ltd., DigiCert, Inc., Huaiyin Normal University are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 3
Utah, United States
Patent: 3
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 2
Xi'an Jinshilihe Automation Engineering Co., Ltd.
Shaanxi Sheng, China
Patent: 2
California, United States
Patent: 2
With the analysis among 8,305 patents, we discovered top 122 universities and scientific research institutions by total patent application. Railway Technical Research Institute, Tohoku University, University of Tokyo are dominant in this area. They take 20.99% of the total patent filing.
Miyagi-ken, Japan
Patent: 338
Tokyo-to, Japan
Patent: 259
Tokyo Institute of Technology
Tokyo-to, Japan
Patent: 231
Osaka-fu, Japan
Patent: 150
Kyoto-fu, Japan
Patent: 118
Tokyo-to, Japan
Patent: 109
Tokyo-to, Japan
Patent: 109
Aichi-ken, Japan
Patent: 109
Aichi-ken, Japan
Patent: 107