Yuji Okada

Sumitomo Electric Industries: 14 patents #1,767 of 21,551Top 9%

TO Toyota: 10 patents #2,889 of 26,838Top 15%

GH Gree Holdings: 8 patents #21 of 205Top 15%

Nichia: 6 patents #327 of 1,531Top 25%

AW Aichi Steel Works: 3 patents #12 of 107Top 15%

TC Tocalo Co.: 2 patents #20 of 105Top 20%

NC Nippon Oils & Fats Company: 2 patents #1 of 10Top 10%

PA Panasonic: 2 patents #9,678 of 21,108Top 50%

NC Nippon Oil & Fats Co.: 2 patents #97 of 409Top 25%

Nsk: 2 patents #645 of 1,559Top 45%

AC Asahi Kasei Chemicals: 2 patents #152 of 543Top 30%

Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%

NC Nippon Seiki Co.: 1 patents #124 of 311Top 40%

YA Yazaki: 1 patents #2,077 of 3,427Top 65%

JV Jvckenwood: 1 patents #386 of 736Top 55%

Overall (All Time): #49,928 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #	Title	Co-Inventors	Date
4665132	Block copolymer	Yasuo Moriya, Nobuyoshi Suzuki	1987-05-12
4658001	Peroxycarbonate group-containing copolymer and method for manufacture thereof	Kenji Kato, Kazuyoshi Aoshima	1987-04-14