Shinji Kawamura

Shimano: 6 patents #227 of 759Top 30%

Canon: 5 patents #9,253 of 19,416Top 50%

IC Idemitsu Petrochemical Co.: 4 patents #94 of 578Top 20%

SM Suzuki Motor: 2 patents #288 of 1,209Top 25%

CC Clarion Co.: 2 patents #253 of 721Top 40%

NE Nec: 2 patents #5,510 of 14,502Top 40%

Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%

TO Toyota: 1 patents #15,335 of 26,838Top 60%

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

KW Kyoho Machine Works: 1 patents #4 of 41Top 10%

SC Suzuki Co.: 1 patents #65 of 179Top 40%

AS Aichi Steel: 1 patents #53 of 108Top 50%

Overall (All Time): #145,032 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
4565720	Packaging bag	Kenta Yaeo, Yoshiyuki Mihara	1986-01-21
4472343	Tubular film process	Masato Doi	1984-09-18