1
Kenji Onoda, Yukio Kawasima: Midsole assembly for an athletic shoe. Mizuno Corporation, Fleit Jacobson Cohn & Price, December 31, 1985: US04561195 (142 worldwide citation)

A midsole assembly for an athletic shoe in which a corrugated sheet is integrally arranged in the midsole thereof. The corrugated sheet provides a proper stiffness of the midsole made of rubber or expandable synthetic resin as well as a proper cushioning property thereof and therefore provides a com ...


2
Mototaka Iwata, Kenji Onoda, Koji Sakai, Yukihiro Teranishi, Takeshi Naruo, Kazuhiro Ohmori, Yoshihiro Fujikawa: Golf club. Mizuno Corporation, Troutman Sanders, Ryan A Schneider, Gerald R Boss, May 31, 2005: US06899638 (86 worldwide citation)

The inventive golf club comprises a head of a metal having a face and a flexural range, defined in the face, where the quantity of flexure in a direction perpendicular to the face is at least 45% of the maximum quantity of vertical flexure of the face. The flexural range is arranged in coincidence w ...


3
Kenji Onoda, Katsuyuki Aizawa, Hsiu Hao Chuang: Golf club head and manufacturing method thereof. Mizuno Corporation, Troutman Sanders, Gerald R Boss, James Hunt Yancey Jr, October 31, 2006: US07128664 (63 worldwide citation)

The present invention intends to prevent deviation and gap from being generated in a joining section of a golf club in which a head main body 10A and a surface material 10B are integrated by joining together and provide a high quality golf club head having an improved durability and manufacturing me ...


4
Norikazu Ninomiya, Kenji Onoda, Masao Ogawa, Yuri Naka: Multi-piece golf ball and manufacturing method thereof. Mizuno Corporation, Stites & Harbison PLLC, Marvin Petry, October 18, 2005: US06955613 (12 worldwide citation)

This invention relates to a multi-layered, multi-piece golf ball that comprises a core, an intermediate layer, and a cover, wherein the core comprises a spherical body and ribs that are arranged on the surface of the spherical body and that have almost the same height as the thickness of the interme ...


5
Norikazu Ninomiya, Kenji Onoda, Masao Ogawa, Yuri Naka: Multi-piece golf ball and manufacturing method thereof. Mizuno Corporation, Stites & Harbison PLLC, Marvin Petry, January 30, 2007: US07169065 (11 worldwide citation)

This invention relates to a multi-layered, multi-piece golf ball that comprises a core, an intermediate layer, and a cover, wherein the core comprises a spherical body and ribs that are arranged on the surface of the spherical body and that have almost the same height as the thickness of the interme ...


6
Norikazu Ninomiya, Kenji Onoda, Masao Ogawa, Yuri Naka: Multi-piece golf ball, manufacturing method thereof and mold for manufacturing the same. Mizuno Corporation, Armstrong Kratz Quintos Hanson & Brooks, March 20, 2007: US07192367 (10 worldwide citation)

The present invention provides a multi-piece golf ball comprising a core 3, a first intermediate layer 5, a second intermediate layer 7, and a cover 9, wherein the first intermediate layer 5 comprises a plurality of ribs 51 formed on the core 3; the second intermediate layer 7 is placed in concave p ...


7
Norikazu Ninomiya, Kenji Onoda, Masao Ogawa, Yuri Naka: Golf ball and mold for manufacturing core thereof. Mizuno Corporation, Armstrong Kratz Quintos Hanson & Brooks, April 10, 2007: US07201670 (10 worldwide citation)

A golf ball comprising a core (1), intermediate layer (3), and cover (5), wherein the intermediate layer (3) is provided with a plurality of apertures through which the core (1) is exposed, wherein the outer surface of the intermediate layer (3) and the surface of the core (1) exposed through the ap ...


8
Kenji Onoda, Masao Ogawa, Yuri Naka, Norikazu Ninomiya: Composition for producing golf balls and multi-piece golf balls. Mizuno Corporation, Kratz Quintos & Hanson, May 19, 2009: US07534834 (9 worldwide citation)

This invention is directed to A composition for forming a golf ball, the composition comprising polyurethane gel composite particles and at least one base material selected from the group consisting of synthetic resins and elastomers, the polyurethane gel composite particles consisting of colloidal ...


9
Norikazu Ninomiya, Kenji Onoda, Masao Ogawa, Yuri Naka: Multi-piece golf ball and manufacturing method thereof. Mizuno Corporation, Kratz Quintos & Hanson, February 5, 2008: US07326130 (8 worldwide citation)

A multi-piece golf ball has a core (3), an interlayer (5), and a cover (7), the core (3) being provided with a spherical main part (31) and a plurality of ribs (32) formed on the main part (31), the interlayer (5) being accommodated in depressions (33) surrounded by the ribs (32) and having a thickn ...


10
Norikazu Ninomiya, Kenji Onoda, Masao Ogawa, Yuri Naka: Multi-piece golf ball and manufacturing method thereof. Mizuno Corporation, Kratz Quintos & Hanson, February 5, 2008: US07326129 (8 worldwide citation)

A multi-piece golf ball has a core 3, an interlayer 5, and a cover 7, the core 3 having a spherical main part 9 and a plurality of ribs 11 provided on the surface of the main part 9, the interlayer 5 being inserted into depressions surrounded by the ribs 11, and the hardness of the interlayer 5 bein ...