Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543880 | Friction member for brake mechanism in camera shutter | Takashi Matsubara, Masanori Hasuda | 1996-08-06 |
| 5475459 | Blade type focal plane shutter with improved arm construction | Takashi Matsubara, Masanori Hasuda | 1995-12-12 |
| 5467160 | Focal-plane shutter device | Takashi Matsubara, Masanori Hasuda | 1995-11-14 |
| 5371565 | Focal-plane shutter device | Takashi Matsubara, Masanori Hasuda | 1994-12-06 |