With the analysis among 239 patents, we discovered top 74 key players by total patent application. Nippon Steel Co., Ltd., NGK Insulators, Ltd., Toyo Kohan Co., Ltd. are dominant in this area. They take 18.83% of the total patent filing.
Osaka-fu, Japan
Patent: 16
Aichi-ken, Japan
Patent: 15
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Saitama-ken, Japan
Patent: 8
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Gyeonggi-do, South Korea
Patent: 1
With the analysis among related 58 patents applied in the last 5 years. We discover 16 most active companies in this area. The fast-growing Nippon Steel Co., Ltd., NGK Insulators, Ltd., Nippon Micrometal Corp. take 67.24% of patent filing during this period.
Osaka-fu, Japan
Patent: 16
Aichi-ken, Japan
Patent: 15
Saitama-ken, Japan
Patent: 8
Nikko Metal Manufacturing Co. Ltd.
With the analysis among related 58 patents in last 5 years, we discover 9 new entrants. Nippon Steel Co., Ltd., NGK Insulators, Ltd., Nippon Micrometal Corp. are the most active new entrants in this area.
Osaka-fu, Japan
Patent: 16
Aichi-ken, Japan
Patent: 15
Saitama-ken, Japan
Patent: 8
Kanagawa-ken, Japan
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 19 patents, we discovered top 4 universities and scientific research institutions by total patent application. Korea Institute of Science & Technology, Xiamen University, Wuhan University of Science & Technology are dominant in this area. They take 36.84% of the total patent filing.
Fujian Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1