Toshiyuki Kojima

PA Panasonic: 21 patents #931 of 21,108Top 5%

KO Konica: 18 patents #72 of 1,958Top 4%

KM Konica Minolta: 3 patents #1,112 of 2,718Top 45%

OM Omron: 3 patents #980 of 3,089Top 35%

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%

KO Konica Minolta Opto: 2 patents #169 of 418Top 45%

Mazda Motor: 1 patents #2,563 of 4,755Top 55%

Overall (All Time): #52,181 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #	Title	Co-Inventors	Date
6366542	Optical pickup apparatus and objective lens	Norikazu Arai	2002-04-02