With the analysis among 917 patents, we discovered top 240 key players by total patent application. Mitsubishi Materials Corp., Adeka Corp., Central Glass Co., Ltd. are dominant in this area. They take 14.94% of the total patent filing.
Tokyo-to, Japan
Patent: 47
Tokyo-to, Japan
Patent: 47
Tokyo-to, Japan
Patent: 43
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 26
Chiba-ken, Japan
Patent: 24
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 14
With the analysis among 6 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 6
With the analysis among related 18 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Central Glass Co., Ltd., Tokyo Electron Ltd., Hayashibara Co., Ltd. take 38.89% of patent filing during this period.
Okayama-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 2
Zhejiang Sheng, China
Patent: 1
Idaho, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 18 patents in last 5 years, we discover 3 new entrants.
Okayama-ken, Japan
Patent: 2
Chiba-ken, Japan
Patent: 1
With the analysis among 80 patents, we discovered top 22 universities and scientific research institutions by total patent application. Osaka Prefecture University, Kyushu University, Nihon University are dominant in this area. They take 43.75% of the total patent filing.
Fukuoka-ken, Japan
Patent: 4
New South Wales, Australia
Patent: 4
Montana, United States
Patent: 3
Jiangxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2