KO

Keizo Okamoto

BF Bridgestone Firestone: 4 patents #43 of 276Top 20%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
BL Bridgestone Tire Company Limited: 1 patents #196 of 438Top 45%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #765,394 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5573611 Method of monitoring conditions of vehicle tires and tires containing a monitoring device therein Russell W. Koch, John L. Turner, Guy J. Walenga, Hiroyoshi Takigawa 1996-11-12
5573610 Tires containing a monitoring device for monitoring an engineering condition therein Russell W. Koch, John L. Turner, Guy J. Walenga, Hiroyoshi Takigawa 1996-11-12
5562787 Method of monitoring conditions of vehicle tires Russell W. Koch, John L. Turner, Guy J. Walenga, Hiroyoshi Takigawa 1996-10-08
5500065 Method for embedding a monitoring device within a tire during manufacture Russell W. Koch, John L. Turner, Guy J. Walenga, Hiroyoshi Takigawa 1996-03-19
4678830 Tire tread rubber composition Susumu Sato 1987-07-07
4421891 Bead filler rubber composition Itsuo Miyake, Motonori Bundo, Akihiro Noda 1983-12-20
4369381 CMOS Schmitt-trigger circuit Masayoshi Tomita, Osamu Takagi 1983-01-18