1
Russell W Koch, John L Turner, Guy J Walenga, Hiroyoshi Takigawa, Keizo Okamoto: Method of monitoring conditions of vehicle tires and tires containing a monitoring device therein. Bridgestone Firestone, Carmen S Santa Maria, November 12, 1996: US05573611 (177 worldwide citation)

A method for monitoring various physical conditions of pneumatic tires, and to a tire including a monitoring device. More particularly, the invention relates to a method of monitoring tires which uses an active, self-powered programmable electronic device which is installed in or on the interior sur ...


2
Russell W Koch, John L Turner, Guy J Walenga, Hiroyoshi Takigawa, Keizo Okamoto: Method of monitoring conditions of vehicle tires. Bridgestone Firestone, Carmen S Santa Maria, October 8, 1996: US05562787 (125 worldwide citation)

A method for monitoring various physical conditions of pneumatic tires, and to a tire including a monitoring device. More particularly, the invention relates to a method of monitoring tires which uses an active, self-powered programmable electronic device which is installed in or on the interior sur ...


3
Russell W Koch, John L Turner, Guy J Walenga, Hiroyoshi Takigawa, Keizo Okamoto: Method for embedding a monitoring device within a tire during manufacture. Bridgestone Firestone, Carmen S Santa Maria, March 19, 1996: US05500065 (82 worldwide citation)

The invention is directed to a method of manufacturing a tire wherein a monitoring device is embedded within the tire during its manufacture. The method includes placing the device with a dowel on a tie gum ply prior to curing the tire, without having the device contact a body ply of the tire. Then ...


4
Russell W Koch, John L Turner, Guy J Walenga, Hiroyoshi Takigawa, Keizo Okamoto: Tires containing a monitoring device for monitoring an engineering condition therein. Bridgestone Firestone, Carmen S Santa Maria, November 12, 1996: US05573610 (75 worldwide citation)

A method for monitoring various physical conditions of pneumatic tires, and to a tire including a monitoring device. More particularly, the invention relates to a method of monitoring tires which uses an active, self-powered programable electronic device which is installed in or on the interior surf ...


5
Susumu Sato, Keizo Okamoto: Tire tread rubber composition. Bridgestone Corporation, Sughrue Mion Zinn Macpeak & Seas, July 7, 1987: US04678830 (19 worldwide citation)

A rubber composition composed of natural rubber alone or a blend rubber consisting of natural rubber and not more than 50% by weight of at least one kind of a diene base synthetic rubber, and containing carbon black satisfying the following relations in an amount from 35 to 55 parts by weight with r ...


6
Itsuo Miyake, Keizo Okamoto, Motonori Bundo, Akihiro Noda: Bead filler rubber composition. Bridgestone Tire Company, Sughrue Mion Zinn Macpeak and Seas, December 20, 1983: US04421891 (18 worldwide citation)

A rubber composition comprising rubber, novolak-type phenolic resin and carbon black is very rigid and is adapted to be used as a bead filler rubber of a tire. Tires using the rubber composition are excellent in the high speed performance, lateral rigidity, ride feeling and durability.


7
Keizo Okamoto, Masayoshi Tomita, Osamu Takagi: CMOS Schmitt-trigger circuit. Fujitsu, Staas & Halsey, January 18, 1983: US04369381 (11 worldwide citation)

A CMOS Schmitt-trigger circuit for shaping the wave form of an input signal to be applied to logic circuits, such as flip-flops, counters, etc. The CMOS Schmitt-trigger circuit has an input terminal connected to a signal source, and comprises a first CMOS inverter, a second CMOS inverter connected i ...