Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416234 | Method for producing fluorine-containing rubber molded article | Tomihiko Yanagiguchi, Kazuyoshi Kawasaki | 2016-08-16 |
| 6864305 | Puncture sealing agent for a tire, and process for producing the same | Masahiro Kishida, Yoshihide Kojima, Akihiko Hamada, Naoya Ichikawa | 2005-03-08 |
| 6688992 | Golf ball | Seigo Sakagami | 2004-02-10 |
| 6626770 | Multi-piece solid golf ball | Masatoshi Yokota, Seigou Sakagami | 2003-09-30 |
| 6569036 | Multi-layer solid golf ball | Kazuhisa Fushihara | 2003-05-27 |
| 6541574 | Golf ball with core and surrounding cover, and manufacturing method thereof | Kazuhisa Fushihara, Seigou Sakagami, Kaname Yamada | 2003-04-01 |
| 6464600 | Golf ball | Seigou Sakagami, Hiroyuki Kishimoto | 2002-10-15 |
| 6361455 | Golf ball | — | 2002-03-26 |
| 5967907 | Multi-piece solid golf ball | Akihiro Nakahara, Akihiko Hamada | 1999-10-19 |