With the analysis among 516 patents, we discovered top 90 key players by total patent application. Nichia Corp., Denka Corp., Mitsubishi Kasei Corp. are dominant in this area. They take 50.00% of the total patent filing.
Tokushima-ken, Japan
Patent: 131
New York, United States
Patent: 78
Shiga-ken, Japan
Patent: 35
Toyama-ken, Japan
Patent: 14
Ibaraki-ken, Japan
Patent: 12
Chungcheongnam-do, South Korea
Patent: 11
California, United States
Patent: 7
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With the analysis among related 101 patents applied in the last 5 years. We discover 29 most active companies in this area. The fast-growing Nichia Corp., Denka Corp., Nippon Electric Glass Co., Ltd. take 52.48% of patent filing during this period.
Tokushima-ken, Japan
Patent: 35
New York, United States
Patent: 9
Shiga-ken, Japan
Patent: 9
Noord-Holland, Netherlands
Patent: 3
California, United States
Patent: 3
Guangdong Sheng, China
Patent: 3
Shimane-ken, Japan
Patent: 2
With the analysis among related 101 patents in last 5 years, we discover 22 new entrants. Lumileds Holding BV, Lumileds LLC, Xuyu Optoelectronics (Shenzhen) Co., Ltd. are the most active new entrants in this area.
Noord-Holland, Netherlands
Patent: 3
California, United States
Patent: 3
Guangdong Sheng, China
Patent: 3
Shimane-ken, Japan
Patent: 2
California, United States
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
ZURICH, Switzerland
Patent: 1
With the analysis among 65 patents, we discovered top 21 universities and scientific research institutions by total patent application. Yokohama National University, Niigata University, Donghua University are dominant in this area. They take 43.08% of the total patent filing.
Kanagawa-ken, Japan
Patent: 5
Niigata-ken, Japan
Patent: 2
Shanghai Shi, China
Patent: 2
Miyagi-ken, Japan
Patent: 1
Zhejiang Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1