With the analysis among 2,274 patents, we discovered top 479 key players by total patent application. Hitachi Ltd., Matsushita Electronics Corp., TOSHIBA Corp. are dominant in this area. They take 7.17% of the total patent filing.
Tokyo-to, Japan
Patent: 60
Osaka-fu, Japan
Patent: 55
Tokyo-to, Japan
Patent: 48
Tokyo-to, Japan
Patent: 45
Tokyo-to, Japan
Patent: 43
California, United States
Patent: 39
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 35
Tokyo-to, Japan
Patent: 26
Georgia, United States
Patent: 24
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Illinois, United States
Patent: 1
With the analysis among related 118 patents applied in the last 5 years. We discover 54 most active companies in this area. The fast-growing Kao Corp., Dai Nippon Printing Co., Ltd., Asahi Soft Drinks Co., Ltd. take 19.49% of patent filing during this period.
Hyogo-ken, Japan
Patent: 4
Fukushima-ken, Japan
Patent: 2
With the analysis among related 118 patents in last 5 years, we discover 26 new entrants. NOK Corp., Ohayo Dairy Products Co. Ltd., Asaka Riken Co., Ltd. are the most active new entrants in this area.
Fukushima-ken, Japan
Patent: 2
Zhejiang Sheng, China
Patent: 2
Illinois, United States
Patent: 2
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Fukui-ken, Japan
Patent: 1
With the analysis among 119 patents, we discovered top 13 universities and scientific research institutions by total patent application. Korea Institute of Science & Technology, Railway Technical Research Institute, Jeonbuk National University are dominant in this area. They take 26.05% of the total patent filing.
Gyeonggi-do, South Korea
Patent: 2
Saitama-ken, Japan
Patent: 1
Niigata-ken, Japan
Patent: 1
Fukuoka-ken, Japan
Patent: 1
Heilongjiang Sheng, China
Patent: 1