1
Yasushi Sugimoto: Golf club. SRI Sports, Birch Stewart Kolasch & Birch, September 7, 2010: US07789769 (55 worldwide citation)

Golf club 2 has shaft 6, head 4, inner member 8 and cap 10. The head 4 has hosel member 22, and this hosel member 22 screw member 26 formed on the outer peripheral face thereof, and hosel hole 28. The cap 10 has screw member 40 formed on the inner peripheral face thereof, and internal extending port ...


2
Yasushi Sugimoto: Golf club head. SRI Sports, Birch Stewart Kolasch & Birch, April 11, 2006: US07025693 (32 worldwide citation)

A golf club head including a face member forming at least a part of the club face for hitting a golf ball, and a main body to which the face member is attached in the form of a junction, in which the joint surface of the face member and the joint surface of the main body come into contact with each ...


3
Yasushi Sugimoto: Golf club head. SRI Sports, Birch Stewart Kolasch & Birch, May 13, 2008: US07371191 (31 worldwide citation)

A hollow golf club head having a face portion for hitting a golf ball comprises a main body made of at least one kind of metal material, said main body having the face portion and at least two openings, and cover members attached to said main body so as to cover said openings, said cover members com ...


4
Yasushi Sugimoto: Iron-type golf club head. SRI Sports, Birch Stewart Kolasch & Birch, March 28, 2006: US07018305 (30 worldwide citation)

An iron-type golf clubhead comprises a face plate having a front surface forming a clubface, a back surface and a circumferential surface, and a main body provided with a face mount in which the face plate is fitted, wherein the face mount comprises a side wall for supporting the circumferential sur ...


5
Yasushi Sugimoto: Iron type golf club set. SRI Sports, Birch Stewart Kolasch & Birch, June 26, 2007: US07235023 (20 worldwide citation)

The present invention provides an iron type golf club set of n (n: an integer equal to or more than three) numbers of iron type golf clubs having different head loft angles, wherein the head comprises a face plate, and a head main body provided with a face receiving portion supporting a peripheral e ...


6
Yasushi Sugimoto: Golf club head. SRI Sports, Birch Stewart Kolasch & Birch, April 20, 2010: US07699719 (11 worldwide citation)

A golf club head comprises: a hollow main body provided with an upper opening located in a crown portion of the head; and a crown plate fitted in the upper opening and having a specific gravity less than that of the main body, wherein the main body is provided around the upper opening with a crown p ...


7
Yasushi Sugimoto: Golf club head. SRI Sports, Birch Stewart Kolasch & Birch, October 7, 2008: US07431665 (10 worldwide citation)

A golf club head comprises a face plate and a head main body to which the face plate is attached so as to form a hollow behind the face plate. The face plate comprises a flange and a main portion having a front surface, rear surface and circumferential surface, and provided on the corner of the fron ...


8
Yasushi Sugimoto: Golf club head. SRI Sports, Birch Stewart Kolasch & Birch, October 14, 2008: US07435190 (8 worldwide citation)

A hollow golf club head comprises a main body made of at least one kind of metal material, said main body provided with an opening having a surface area projected onto the head surface in the range of from 15% to 70% of the entire surface area of the head, and a cover member attached to said main bo ...


9
Yasushi Sugimoto, Teruo Teshima: Reflector and backlight device. Hitachi Chemical, Griffin & Szipl P C, May 15, 2012: US08179361 (7 worldwide citation)

A back light device realizing improvement in hotspots and bright line in the region of light incidence and of darkness arising in between light sources is provided by forming the reflective surface of the reflector as a structured face comprising an iteration of prism elements of trapezoidal section ...


10
Masato Taya, Tokutarou Komatsu, Yasushi Sugimoto, Tadashi Okuda, Teruo Teshima: Backlight unit. Hitachi Chemical, Antonelli Terry Stout & Kraus, February 23, 2010: US07665876 (6 worldwide citation)

A backlight unit includes: light guide plate surrounded by main surfaces and end surfaces, one end surface facing a light source designated as entrance surface, one main surface designated as emitting surface; first prism sheet provided above the light guide plate, having first prism columns on a to ...