Washizuka; Nobuhiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Washizuka; Nobuhiko.The latest application filed is for "fluorescent endoscope apparatus".
- Washizuka; Nobuhiko - Tama JP
- Washizuka; Nobuhiko - Tokyo JP
| Patent | Date |
|---|---|
| Fluorescent endoscope apparatus Grant 5,749,830 - Kaneko , et al. May 12, 1 | 1998-05-12 |
| Cleaning tube apparatus for endoscope Grant 5,630,795 - Kuramoto , et al. May 20, 1 | 1997-05-20 |
| Trocar Grant 5,423,848 - Washizuka , et al. June 13, 1 | 1995-06-13 |
| Optical fiber assembly for an endoscope Grant 4,813,400 - Washizuka , et al. March 21, 1 | 1989-03-21 |
| Insertion section of an endoscope Grant 4,756,303 - Kawashima , et al. July 12, 1 | 1988-07-12 |
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