1
Akira Matsuda, Makoto Tanaka, Junichi Murata, Shigeo Yasuda, Hiroshi Nishino: Alarm device for informing reduction of pneumatic pressure of tire. Bridgestone Tire Company, Mitaka Instrument Company, Sughrue Rothwell Mion Zinn and Macpeak, December 25, 1979: US04180795 (86 worldwide citation)

An alarm device for informing reduction of pneumatic pressure of vehicle tires by sensing abnormal change of tire internal pressure of a vehicle when running by a pressure sensing switch, by converting the thus sensed abnormal change into an electric signal and by generating an alarm to an operator. ...


2
Kazuo Tsuchiya, Hirotsugu Masuda, Yuji Sakaguchi: Flexible pipe coupling. Bridgestone Tire, Sughrue Mion Zinn Macpeak & Seas, August 30, 1983: US04401325 (73 worldwide citation)

A flexible pipe coupling is disclosed. This coupling comprises a large diameter cylindrical hollow body, a pair of small diameter cylindrical hollow bodies each having one end portion disposed inside each end of the large diameter cylindrical hollow body on the same axial line, and an elastic sleeve ...


3
Tasuku Saito, Tutomu Noma, Tsutomu Matsunaga, Nagayoshi Naito, Chiaki Tanaka, Motoki Hiratsuka: Golf ball. Toray, Bridgestone Tire Company, Austin R Miller, July 6, 1982: US04337946 (61 worldwide citation)

A golf ball having an intermediate layer of thermoplastic resin between a thread-wound central core and an outer polyester elastomer layer. The thermoplastic resin has a substantial melt flow initiation temperature of 160.degree. C. or less, the substantial melt flow initiation temperature being the ...


4
Tatsuo Fujimaki, Shinsuke Yamaguchi, Tomoharu Yamada, Seisuke Tomita: Rubber composition for tire. Bridgestone Tire, Sughrue Mion Zinn Macpeak and Seas, May 10, 1983: US04383085 (52 worldwide citation)

A rubber composition for tire having low rolling resistance and high wet skid resistance, breakage strength and wear resistance consists mainly of a rubber component containing at least 20 parts by weight of a high vinyl butadiene-styrene copolymer rubber obtained by copolymerizing randomly styrene ...


5
Tsuneaki Narumiya: Cordierite, alumina, silica porous ceramic bodies coated with an activated alumina layer. Bridgestone Tire Company, March 24, 1981: US04258099 (52 worldwide citation)

A ceramic porous body useful as a filtering material for molten metal is disclosed. The ceramic porous body, consisting essentially of cordierite, alumina and silica, is formed by covering surfaces of cell strands of a ceramic porous body skeleton having a bulk specific gravity of 0.25-0.55 with 3-4 ...


6
Toshio Yukuta, Kazuo Yagura, Nobuhisa Fuchigami: Method of producing flexible reticulated polyether polyurethane foams. Bridgestone Tire Company, Sughrue Rothwell Mion Zinn and Macpeak, March 31, 1981: US04259452 (48 worldwide citation)

A method of producing flexible polyether polyurethane foams, which have a substantially skeletal reticulated structure, is disclosed. When the flexible foam is produced by reacting a polyhydroxyl compound with an organic polyisocyanate in the presence of a blowing agent by one-shot process, a cataly ...


7
Takashi Hoshino, Akira Fujikawa: Pneumatic safety tire. Bridgestone Tire Company, Sughrue Rothwell Mion Zinn & Macpeak, May 4, 1976: US03954131 (48 worldwide citation)

A pneumatic safety tire having a pair of annular elastomeric reinforcements applied to tire carcass, each reinforcement having an intermediate portion which is located at a position corresponding to the junction of sidewall and tread. Each reinforcement extends toward both the tire equator and the c ...


8
Mitsuhiko Sakakibara, Masao Yoshizawa, Masaki Ogawa, Yasushi Hirata, Shigeru Tomihira: Rubber compositions. Bridgestone Tire Company, Japan Synthetic Rubber, Sughrue Mion Zinn Macpeak and Seas, May 7, 1985: US04515922 (44 worldwide citation)

A rubber composition having improved wet skid resistance and rolling resistance is disclosed, which comprises (A) 10-90% by weight of polybutadiene rubber having a content of cis-1,4-bond at least 80% and an average chain length of cis-1,4-bond of not less than 110, and (B) 10-90% by weight of rando ...


9
Tasuku Saito, Tutomu Noma, Tsutomu Matsunaga, Chiaki Tanaka, Yoko Furuta, Nagayoshi Naito: Golf ball. Bridgestone Tire, Toray, Austin R Miller, July 6, 1982: US04337947 (41 worldwide citation)

An improved golf ball having a thread-wound central core and an outer cover is provided. The outer cover is composed of a composition comprising (a) at least one ionomer which is a copolymer of at least one .alpha.-olefin and at least one .alpha.,.beta.-unsaturated carboxylic acid to which copolymer ...


10
Yosuke Okado, Masanori Kawamura, Takashi Tomioka: Rubber composition comprising furnace carbon black. Bridgestone Tire Company, Sughrue Mion Zinn Macpeak & Seas, November 23, 1982: US04360627 (40 worldwide citation)

A rubber composition having a good reinforcing property and a remarkably improved resistance against heat build-up is disclosed, which comprises 100 parts by weight of at least one of natural rubber and synthetic rubber and 20-200 parts by weight of furnace carbon black having a specific surface are ...



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