YI

Yasushi Ichikawa

BC Bridgestone Sports Co.: 105 patents #4 of 224Top 2%
Nike: 46 patents #145 of 2,652Top 6%
Nissan Motor Co.: 15 patents #389 of 8,689Top 5%
SK Showa Denko K.K.: 5 patents #278 of 1,736Top 20%
NE NS Sumikin Engineering: 2 patents #16 of 113Top 15%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
SC Showa Highpolymer Co.: 1 patents #45 of 102Top 45%
FC Feng Tay Enterprises Co.: 1 patents #9 of 18Top 50%
📍 Tualatin, OR: #2 of 324 inventorsTop 1%
🗺 Oregon: #74 of 28,073 inventorsTop 1%
Overall (All Time): #4,462 of 4,157,543Top 1%
176
Patents All Time

Issued Patents All Time

Showing 26–50 of 176 patents

Patent #TitleCo-InventorsDate
9108083 Golf ball including a blend of highly neutralized acid polymers and method of manufacture Hideyuki Ishii, Chien-Hsin Chou, Chen-Tai Liu, Arthur Molinari 2015-08-18
9101796 Golf ball having an over-indexed thermoplastic polyurethane elastomer cover and having a soft feeling when hit Thomas J. Kennedy, III, Chen-Tai Liu, Chien-Hsin Chou, Hui-Kai Liao 2015-08-11
9101798 Golf ball with high density and high hardness mantle Hideyuki Ishii, Arthur Molinari, Chen-Tai Liu 2015-08-11
9101797 Golf ball including a blend of highly neutralized acid polymers and method of manufacture Hideyuki Ishii, Arthur Molinari, Chien-Hsin Chou, Chen-Tai Liu 2015-08-11
9089739 Multi-core golf ball having increased initial velocity Hideyuki Ishii, Arthur Molinari, Chien-Hsin Chou, Chin-Shun Ko, Chen-Tai Liu +1 more 2015-07-28
9083018 Fuel cell device comprising a controller including an execution condition setting section Shinichi Makino, Mitsunori Kumada, Takahiro Fujii, Ryouichi Shimoi, Shinichi Miyazaki +1 more 2015-07-14
9061184 Golf ball with specified inner core and outer core compression Hideyuki Ishii, Arthur Molinari, Jun Ichinose, Chen-Tai Liu 2015-06-23
9059438 Fuel cell system Shinichi Makino, Mitsunori Kumada, Takahiro Fujii, Ryouichi Shimoi, Shinichi Miyazaki +1 more 2015-06-16
9050739 Method of recycling a golf ball Hideyuki Ishii, Aaron Bender, Bradley C. Tutmark, Nicholas Yontz, Hsin Cheng 2015-06-09
9033823 Golf ball with specified density inner cover layer Hideyuki Ishii, Arthur Molinari, Chen-Tai Liu 2015-05-19
9005051 Golf ball with a large and soft polymer core Arthur Molinari 2015-04-14
8992340 Golf ball with an outer core having a high coefficient of restitution Hideyuki Ishii, Arthur Molinari, Jun Ichinose, Chen-Tai Liu 2015-03-31
8987405 Golf ball having an over-indexed thermoplastic polyurethane elastomer cover and having a soft feeling when hit Thomas J. Kennedy, III, Chen-Tai Liu, Chien-Hsin Chou, Hui-Kai Liao 2015-03-24
8980155 Over-indexed thermoplastic polyurethane elastomer, method of making, and articles comprising the elastomer Thomas J. Kennedy, III 2015-03-17
8979676 Multi-core golf ball having increased initial velocity at high swing speeds relative to low swing speeds Hideyuki Ishii, Arthur Molinari, Chien-Hsin Chou, Chin-Shun Ko, Chen-Tai Liu +1 more 2015-03-17
8950236 Methods for providing a selection of a recommended golf ball Hideyuki Ishii, Nicholas A. Leech, Arthur Molinari 2015-02-10
8946375 Method for making over-indexed thermoplastic polyurethane elastomer precursor and thermoplastic polyurethane elastomer made from the precursor Thomas J. Kennedy, III, Chien-Hsin Chou, Hui-Kai Liao 2015-02-03
8944935 Multilayer golf ball with resin inner core and specific coefficient of restitution relationships between the layers Arthur Molinari, Chien-Hsin Chou, Chen-Tai Liu, Jun Ichinose 2015-02-03
8944938 Golf ball having a resilient material 2015-02-03
8936520 Multilayer golf ball with resin inner core and specified hardness relationships between the various layers Arthur Molinari, Chien-Hsin Chou, Chen-Tai Liu 2015-01-20
8932680 Method of manufacturing a golf ball including a blend of highly neutralized acid polymers Hideyuki Ishii, Chen-Tai Liu, Arthur Molinari 2015-01-13
8932153 Golf ball with specified core coefficient of restitution Hideyuki Ishii, Arthur Molinari, Jun Ichinose, Chen-Tai Liu 2015-01-13
8920263 Golf ball with resin inner core and specified inner core and ball compression Arthur Molinari, Chien-Hsin Chou, Chen-Tai Liu, Jun Ichinose 2014-12-30
8911306 Golf ball with resin inner core having specified coefficient of restitution of the inner core at various speeds Arthur Molinari, Chien-Hsin Chou, Chen-Tai Liu, Jun Ichinose 2014-12-16
8911307 Golf ball with resin inner core and specified inner core and cover layer hardness Arthur Molinari, Chien-Hsin Chou, Chen-Tai Liu, Jun Ichinose 2014-12-16