With the analysis among 1,413 patents, we discovered top 270 key players by total patent application. Nippon Telegraph & Telephone Corp., Matsushita Electronics Corp., NEC Corp. are dominant in this area. They take 21.09% of the total patent filing.
Tokyo-to, Japan
Patent: 126
Osaka-fu, Japan
Patent: 102
Tokyo-to, Japan
Patent: 70
Tokyo-to, Japan
Patent: 69
Tokyo-to, Japan
Patent: 61
Osaka-fu, Japan
Patent: 38
California, United States
Patent: 33
Tokyo-to, Japan
Patent: 27
Toyama-ken, Japan
Patent: 26
With the analysis among 10 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 4
With the analysis among related 159 patents applied in the last 5 years. We discover 64 most active companies in this area. The fast-growing Samsung Electronics Co., Ltd., Advanced Semiconductor Engineering, Inc., Nippon Telegraph & Telephone Corp. take 21.38% of patent filing during this period.
Taiwan Province, China
Patent: 10
Kanagawa-ken, Japan
Patent: 7
California, United States
Patent: 6
Texas, United States
Patent: 4
Taiwan Province, China
Patent: 4
With the analysis among related 159 patents in last 5 years, we discover 41 new entrants. Fujitsu Optical Components Ltd., Xilinx, Inc., Lipac Co Ltd are the most active new entrants in this area.
Kanagawa-ken, Japan
Patent: 7
California, United States
Patent: 6
Texas, United States
Patent: 4
Taiwan Province, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Xifeng Optoelectronics Technology (Nanjing) Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 151 patents, we discovered top 31 universities and scientific research institutions by total patent application. Tokyo Institute of Technology, Massachusetts Institute of Technology, Hiroshima University are dominant in this area. They take 27.81% of the total patent filing.
Tokyo Institute of Technology
Tokyo-to, Japan
Patent: 12
Massachusetts, United States
Patent: 8
Hiroshima-ken, Japan
Patent: 6
Guangdong Sheng, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Miyagi-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 2