Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6217985 | Transfer printing film and golf ball marked by the same | Ryuhei Kametani, Susumu Muta, Takashi Ohira | 2001-04-17 |
| 6057043 | Transfer printing film | Ryuhei Kametani | 2000-05-02 |