With the analysis among 312 patents, we discovered top 89 key players by total patent application. Toyo Kohan Co., Ltd., Nippon Steel Co., Ltd., NGK Insulators, Ltd. are dominant in this area. They take 16.67% of the total patent filing.
Tokyo-to, Japan
Patent: 21
Osaka-fu, Japan
Patent: 16
Aichi-ken, Japan
Patent: 15
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
California, United States
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 56 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing Nippon Steel Co., Ltd., NGK Insulators, Ltd., Nippon Micrometal Corp. take 69.64% 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 56 patents in last 5 years, we discover 7 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
With the analysis among 22 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Fujian Sheng, China
Patent: 1