1
Kanaya Kikuo, Katsuhiko Kanamori, Ryosuke Masuda: Distribution type tactile sensor. The Yokohama Rubber, Armstrong Nikaido Marmelstein Kubovcik and Murray, April 30, 1991: US05010774 (238 worldwide citation)

A distribution type tactile sensor, which comprises a plurality of electrodes provided in pairs at respective pressure sensing points on a pressure sensitive conductive rubber sheet capable of changing the electrical resistance responsive to compressive forces, and a rectifier element provided to re ...


2
Norihiko Nakahara, Shinji Yamamoto, Shigeki Ono, Toru Yoshida: Golf club head and method for producing the same. The Yokohama Rubber, Mitsubishi Materials Corporation, Finnegan Henderson Farabow Garrett & Dunner L, October 19, 1999: US05967905 (174 worldwide citation)

A golf club head comprises an outer titanium club-head shell, and a titanium sole portion integrally coupled to the outer club-head shell. A weight fitting hole is bored in the sole portion, and a plurality of cutouts are formed in the inner peripheral edge portion of the fitting hole. A weight made ...


3
Shinji Yamamoto: Metallic hollow golf club head. The Yokohama Rubber, Finnegan Henderson Farabow Garrett & Dunner L, August 10, 1999: US05935019 (160 worldwide citation)

A metallic hollow golf club head comprising a sole plate molded from a light metal and formed with a fitting hole, and a weight of a heavy metal press-fitted into the fitting hole and fixed solidly to the sole plate. Also disclosed is a metallic hollow golf club head comprising a sole plate molded f ...


4
Takaharu Okumoto, Tatsuo Nishimoto: Wood golf club head. The Yokohama Rubber, Finnegan Henderson Farabow Garrett & Dunner, March 3, 1992: US05092599 (130 worldwide citation)

A wood golf club head equipped with steps which extend transversely on an upper surface of the head or a single large dimple of specific dimensions and location that extends over the rear portion of the upper surface of the club head.


5
Takaharu Okumoto, Toshio Kobayashi, Heihatiro Soeda, Kazuo Kawada: Wood type golf club head. The Yokohama Rubber, Finnegan Henderson Farabow Garrett & Dunner, May 14, 1996: US05516107 (103 worldwide citation)

A method of producing a wood type golf club head which comprises molding and curing integrally an outer shell portion of a head main body having a hollow portion thereinside and equipped with a recess on at least one of the toe, back and heel sides thereof facing the hollow portion, from a synthetic ...


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7
Tatsuo Nishimoto, Akira Katahira, Masaei Tsurumaki: Golf club. The Yokohama Rubber Co, Kabushiki kaisha Endo Seisakusho, Quarles & Brady, December 16, 2003: US06663506 (93 worldwide citation)

A golf club which comprises a head which is less deformable by the heat in welding. Separate reinforcing members


8
Takaharu Okumoto, Atsushi Onozato: Wood type golf club head. The Yokohama Rubber, Finnegan Henderson Farabow Garrett & Dunner, March 16, 1993: US05193811 (92 worldwide citation)

A wood type golf club head comprising a head body consisting mainly of a synthetic resin, and a metallic sole plate bonded to the lower surface of the head body. The sole plate has on its surface to be bonded to the head body various members formed integrally therewith which include a hosel on the h ...


9
Norihiko Nakahara, Shinji Yamamoto: Hollow golf club head. The Yokohama Rubber, Finnegan Henderson Farabow Garrett & Dunner L, December 30, 2008: US07470201 (89 worldwide citation)

A golf club head of the present invention includes a face portion having an impact surface that impacts a golf ball and is made from a metallic material, and a crown portion, a heel portion, a sole portion, and the toe portion that are adjacent to the face portion. In at least two portions from amon ...


10
Masahiko Miyamoto, Yoh Nishizawa, Masaki Akie: Golf club head. The Yokohama Rubber, Finnegan Henderson Farabow Garrett & Dunner L, June 3, 2003: US06572489 (80 worldwide citation)

A golf club head is disclosed, which is capable of setting a head center of gravity projected on a face surface in the vicinity of a face center even when a head thickness excluding a face portion is made uniform or a head volume is increased to a maximum. In this golf club head, in a three-dimensio ...