Shun Okijima

DE Denso: 1 patents #6,940 of 11,792Top 60%

MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%

📍 Anjo, JP: #1,082 of 1,609 inventorsTop 70%

Overall (All Time): #3,379,159 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7183020	Separator for battery and lithium ion battery using the same	Yasuhiro Sudou, Hironori Suzuki, Satoru Nagami, Kazuo Ikuta, Takahiko Yamamoto +2 more	2007-02-27