HN

Hiroyuki Nagasawa

BC Bridgestone Sports Co.: 3 patents #17 of 43Top 40%
KC Kyushu Electric Power Co.: 1 patents #1 of 11Top 10%
Overall (2011): #27,483 of 364,097Top 8%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8071684 Golf ball material, golf ball and method for preparing golf ball material Yoshinori Egashira, Jun Shindo, Eiji Takehana 2011-12-06
7964132 Golf ball manufacturing method Hiroshi Higuchi, Motoki Aoyagi, Daisuke Arai 2011-06-21
7952045 Material piece scooping device Takafumi Tsurui, Masaharu Fujiwara, Akihiro Kanaya, Junichi Kusumoto 2011-05-31
7909710 Multi-piece solid golf ball Hiroshi Higuchi, Junji Umezawa, Toru Ogawana 2011-03-22