Matsumura; Kazuhito
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matsumura; Kazuhito.The latest application filed is for "electromagnetic wave absorbing sheet".
- Matsumura; Kazuhito - Tochigi Prefecture JP
- Matsumura, Kazuhito - Utsunomiya JP
| Patent | Date |
|---|---|
| Electromagnetic wave absorbing sheet Grant 6,521,829 - Matsumura , et al. February 18, 2 | 2003-02-18 |
| Electromagnetic wave absorbing sheet App 20020148626 - Matsumura, Kazuhito ; et al. | 2002-10-17 |
| Lensed-fiber with cascaded graded-index fiber chip configuration Grant 5,774,607 - Shiraishi , et al. June 30, 1 | 1998-06-30 |
| Optical fiber having a lens formed at an end thereof Grant 5,446,816 - Shiraishi , et al. August 29, 1 | 1995-08-29 |
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