SI

Satoshi Iwami

SI Sumitomo Rubber Industries: 43 patents #13 of 1,637Top 1%
SL Sri Sports Limited: 10 patents #46 of 176Top 30%
📍 Himeji, JP: #13 of 1,500 inventorsTop 1%
Overall (All Time): #49,553 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 26–50 of 53 patents

Patent #TitleCo-InventorsDate
6712719 Golf ball 2004-03-30
6713007 Method of making a golf ball 2004-03-30
6689860 Solid golf ball 2004-02-10
6686436 Solid golf ball 2004-02-03
6669581 Wound-core golf ball 2003-12-30
6663510 Solid golf ball Akira Kato 2003-12-16
6664334 Golf ball Akira Kato, Keiji Moriyama 2003-12-16
6656061 Solid golf ball Takashi Sasaki 2003-12-02
6620059 Multi-piece solid golf ball Takashi Sasaki, Akira Kato 2003-09-16
6608127 Golf ball Akira Kato, Hidenori Hiraoka, Masatoshi Yokota 2003-08-19
6593443 Wound-core golf ball 2003-07-15
6575850 Golf ball Hidenori Hiraoka, Akira Kato, Masatoshi Yokota 2003-06-10
6524200 Thread-wound golf ball Akira Kato, Keiji Moriyama 2003-02-25
6521711 Multi-piece solid golf ball Keiji Ohama, Keiji Moriyama, Kazunari Yoshida 2003-02-18
6488597 Golf ball Akira Kato, Keiji Moriyama 2002-12-03
6454667 Golf ball with superior durability 2002-09-24
6371869 Golf ball with core and surrounding cover Akira Kato, Keiji Moriyama 2002-04-16
6336872 Multi-piece solid golf ball Keiji Moriyama, Takashi Sasaki, Takeshi Asakura 2002-01-08
6336870 Golf ball Naoki Kato, Kuniyasu Horiuchi 2002-01-08
6315682 Multi-piece solid golf ball Keiji Moriyama, Kazunari Yoshida, Keiji Ohama 2001-11-13
6241625 Solid golf ball Masatoshi Yokota, Keiji Ohama 2001-06-05
5929171 Solid golf ball Yoshinori Sano 1999-07-27
5919101 Solid golf ball Masatoshi Yokota, Keiji Moriyama 1999-07-06
5795247 Solid golf ball Masatoshi Yokota, Keiji Moriyama 1998-08-18
5722903 Golf ball Keiji Moriyama 1998-03-03