With the analysis among 12,001 patents, we discovered top 485 key players by total patent application. Matsushita Electronics Corp., Ricoh Co., Ltd., Hitachi Ltd. are dominant in this area. They take 12.85% of the total patent filing.
Osaka-fu, Japan
Patent: 446
Tokyo-to, Japan
Patent: 444
Tokyo-to, Japan
Patent: 399
Tokyo-to, Japan
Patent: 363
Tokyo-to, Japan
Patent: 272
Nagano-ken, Japan
Patent: 272
Tokyo-to, Japan
Patent: 268
Tokyo-to, Japan
Patent: 251
Tokyo-to, Japan
Patent: 212
Tokyo-to, Japan
Patent: 176
With the analysis among 68 patents, we discovered top 19 start-ups by total patent application. KIOXIA Corp., Aisin KK, Point Technologies, Inc. are active in this area.
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 13
California, United States
Patent: 6
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
California, United States
Patent: 2
With the analysis among related 1,079 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Canon Co., Ltd, Canon Tokki Corp., Panasonic Intellectual Property Management Co. Ltd. take 8.62% of patent filing during this period.
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Patent: 45
Niigata-ken, Japan
Patent: 24
Osaka-fu, Japan
Patent: 24
Tokyo-to, Japan
Patent: 22
Kanagawa-ken, Japan
Patent: 21
Tokyo-to, Japan
Patent: 17
Nagano-ken, Japan
Patent: 16
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 12
Ehime-ken, Japan
Patent: 12
With the analysis among related 1,079 patents in last 5 years, we discover 321 new entrants. Ningbo Sunny Opotech Co., Ltd., Kobayashi Seisakusho KK, Saudi Arabian Oil Co. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 8
Ishikawa-ken, Japan
Patent: 6
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Connecticut, United States
Patent: 3
Hampshire, United Kingdom
Patent: 3
With the analysis among 248 patents, we discovered top 87 universities and scientific research institutions by total patent application. Tohoku University, Shanghai Institute of Optics & Fine Mechanics, Peking University are dominant in this area. They take 8.06% of the total patent filing.
Miyagi-ken, Japan
Patent: 8
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Connecticut, United States
Patent: 3