MN

Masao Nakagawa

KK Kanegafuchi Kagaku Kogyo: 12 patents #25 of 691Top 4%
SO Sony: 3 patents #10,744 of 25,231Top 45%
Bridgestone: 2 patents #1,066 of 2,860Top 40%
Kubota: 2 patents #849 of 2,059Top 45%
OK Okuma: 2 patents #69 of 233Top 30%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
ME Meidensha: 1 patents #255 of 555Top 50%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
NI Nisshinbo Industries: 1 patents #182 of 375Top 50%
ND Nitto Denko: 1 patents #1,580 of 2,479Top 65%
BL Bridgestone Tire Company Limited: 1 patents #196 of 438Top 45%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
KC Kanegafuchi Chemical Industry Co.: 1 patents #86 of 179Top 50%
KU Keio University: 1 patents #190 of 781Top 25%
📍 Osaka, JP: #126 of 258 inventorsTop 50%
Overall (All Time): #112,003 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
4438222 Heat resistant expandable plastic particles and molded articles produced therefrom Tatehiko Nishida 1984-03-20
4433029 Expandable thermoplastic polymer beads with method of producing same Kenichi Senda, Tatehiko Nishida 1984-02-21
4430450 Expandable thermoplastic polymer particles and process for producing the same Kenichi Senda 1984-02-07
4424286 Expanded shaped article comprising a heat resistant synthetic resin Tatehiko Nishida 1984-01-03
4382604 Structure of a running system in a work vehicle 1983-05-10
4368218 Method of making expandable thermoplastic polymer beads Kenichi Senda, Tatehiko Nishida 1983-01-11
4315636 Working vehicle 1982-02-16