Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438955 | Master cylinder | Shusaku Chiba | 2002-08-27 |
| 6141963 | Master cylinder | Hiroya Gotoh | 2000-11-07 |
| 5560206 | Master cylinder with return spring | Kunio Yanagi | 1996-10-01 |
| 5251446 | Master cylinder with annular spacer | Kohei Mori | 1993-10-12 |
| 5063743 | Master cylinder with parts assembled for easy removal | Kohei Mori | 1991-11-12 |
| 4932312 | Master cylinder piston valve | — | 1990-06-12 |