Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7029614 | Method of making a multi-piece solid golf ball | Hiroaki Tanaka, Hideki Sano | 2006-04-18 |
| 6838513 | Ink for golf ball | Satoru Komatsu, Hiroaki Tanaka, Kazuhisa Fushihara | 2005-01-04 |
| 6428299 | Apparatus for manufacturing a golf ball with an initial preparatory form having a seam | Hiroaki Tanaka, Yutaka Yoshida, Hideki Sano | 2002-08-06 |
| 6085578 | Apparatus and method for detecting mass eccentricity | Hiroaki Tanaka, Yutaka Yoshida, Hideki Sano, Hiroaki Matsubara | 2000-07-11 |
| 6039910 | Golf ball and manufacturing method of golf ball core | Hiroaki Tanaka, Hideki Sano | 2000-03-21 |
| 6036907 | Method for manufacturing a golf ball with an initial preparatory form having a seam | Hiroaki Tanaka, Yutaka Yoshida, Hideki Sano | 2000-03-14 |
| 5407341 | Metallic mold for injection-molding of golf balls | Seiichiro Endo, Yoshiyuki Mimoto, Keiji Moriyama, Noritake Araki | 1995-04-18 |