With the analysis among 580 patents, we discovered top 160 key players by total patent application. Mitsubishi Materials Corp., Mitsui Mining & Smelting Co., Ltd., The Kansai Electric Power Co., Inc. are dominant in this area. They take 17.24% of the total patent filing.
Tokyo-to, Japan
Patent: 38
Tokyo-to, Japan
Patent: 38
Osaka-fu, Japan
Patent: 24
Tokyo-to, Japan
Patent: 23
Osaka-fu, Japan
Patent: 22
Aichi-ken, Japan
Patent: 21
Aichi-ken, Japan
Patent: 19
Osaka-fu, Japan
Patent: 18
Tokyo-to, Japan
Patent: 17
With the analysis among 4 patents, we discovered top 1 start-ups by total patent application.
Texas, United States
Patent: 4
With the analysis among related 163 patents applied in the last 5 years. We discover 58 most active companies in this area. The fast-growing Mitsui Mining & Smelting Co., Ltd., Panasonic Intellectual Property Management Co. Ltd., Taiyo Yuden Co., Ltd. take 36.81% of patent filing during this period.
Tokyo-to, Japan
Patent: 32
Osaka-fu, Japan
Patent: 18
Tokyo-to, Japan
Patent: 10
Fukuoka-ken, Japan
Patent: 8
Aichi-ken, Japan
Patent: 7
Aichi-ken, Japan
Patent: 7
Saitama-ken, Japan
Patent: 5
Texas, United States
Patent: 4
Virginia, United States
Patent: 4
With the analysis among related 163 patents in last 5 years, we discover 38 new entrants. Panasonic Intellectual Property Management Co. Ltd., Taiyo Yuden Co., Ltd., Luna Innovations, Inc. are the most active new entrants in this area.
Osaka-fu, Japan
Patent: 18
Tokyo-to, Japan
Patent: 10
Virginia, United States
Patent: 4
Texas, United States
Patent: 4
California, United States
Patent: 4
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Delaware, United States
Patent: 2
California, United States
Patent: 2
With the analysis among 122 patents, we discovered top 36 universities and scientific research institutions by total patent application. Kyushu University, Kyoto University, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 22.95% of the total patent filing.
Fukuoka-ken, Japan
Patent: 12
Liaoning Sheng, China
Patent: 7
Hovedstaden, Denmark
Patent: 4
Aichi-ken, Japan
Patent: 3
Tokyo Institute of Technology
Arizona, United States
Patent: 2